{"title":"Whirlpool Tub Heaters | Bathtub \u0026 Jetted Tub Heater Replacements","description":"\u003ch2 data-start=\"350\" data-end=\"420\"\u003e\u003cstrong data-start=\"352\" data-end=\"420\"\u003eWhirlpool Tub Heaters | Bathtub \u0026amp; Jetted Tub Heater Replacements\u003c\/strong\u003e\u003c\/h2\u003e\n\u003ch2 data-start=\"422\" data-end=\"495\"\u003eMaintain Perfect Water Temperature in Your Whirlpool or Jetted Bathtub\u003c\/h2\u003e\n\u003cp data-start=\"497\" data-end=\"844\"\u003e\u003cstrong data-start=\"497\" data-end=\"522\"\u003eWhirlpool tub heaters\u003c\/strong\u003e, also commonly called \u003cstrong data-start=\"545\" data-end=\"564\"\u003ebathtub heaters\u003c\/strong\u003e or \u003cstrong data-start=\"568\" data-end=\"597\"\u003ejetted tub heater systems\u003c\/strong\u003e, help maintain a comfortable and consistent water temperature while your bath is operating. Instead of repeatedly adding hot water, inline heaters automatically work with your whirlpool circulation system to sustain warmth and enhance relaxation.\u003c\/p\u003e\n\u003cp data-start=\"846\" data-end=\"1029\"\u003eAt \u003cstrong data-start=\"849\" data-end=\"865\"\u003eWhirly Bros.\u003c\/strong\u003e, we offer dependable \u003cstrong data-start=\"887\" data-end=\"924\"\u003ereplacement whirlpool tub heaters\u003c\/strong\u003e designed for performance, safety, and compatibility with many popular jetted bathtub brands and systems.\u003c\/p\u003e\n\u003chr data-start=\"1031\" data-end=\"1034\"\u003e\n\u003ch2 data-start=\"1036\" data-end=\"1085\"\u003eWhy Install or Replace a Whirlpool Tub Heater?\u003c\/h2\u003e\n\u003cp data-start=\"1087\" data-end=\"1173\"\u003eA properly functioning bathtub heater improves both comfort and efficiency during use.\u003c\/p\u003e\n\u003ch3 data-start=\"1175\" data-end=\"1192\"\u003eKey Benefits:\u003c\/h3\u003e\n\u003cul data-start=\"1193\" data-end=\"1512\"\u003e\n\u003cli data-start=\"1193\" data-end=\"1247\"\u003e\n\u003cp data-start=\"1195\" data-end=\"1247\"\u003e✔ Helps maintain consistent bath water temperature\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1248\" data-end=\"1295\"\u003e\n\u003cp data-start=\"1250\" data-end=\"1295\"\u003e✔ Reduces the need to refill with hot water\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1296\" data-end=\"1353\"\u003e\n\u003cp data-start=\"1298\" data-end=\"1353\"\u003e✔ Automatically activates when water flow is detected\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1354\" data-end=\"1407\"\u003e\n\u003cp data-start=\"1356\" data-end=\"1407\"\u003e✔ Integrates with existing whirlpool pump systems\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1408\" data-end=\"1457\"\u003e\n\u003cp data-start=\"1410\" data-end=\"1457\"\u003e✔ Enhances hydrotherapy comfort and soak time\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1458\" data-end=\"1512\"\u003e\n\u003cp data-start=\"1460\" data-end=\"1512\"\u003e✔ Built-in safety protections for reliable operation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1514\" data-end=\"1648\"\u003eInline heaters are designed to support — not rapidly heat — bath water, helping maintain temperature while your whirlpool system runs.\u003c\/p\u003e\n\u003chr data-start=\"1650\" data-end=\"1653\"\u003e\n\u003ch2 data-start=\"1655\" data-end=\"1709\"\u003eReplacement Heaters for Whirlpool \u0026amp; Jetted Bathtubs\u003c\/h2\u003e\n\u003cp data-start=\"1711\" data-end=\"1888\"\u003eWhether your current heater has failed or you’re upgrading an older system, our selection includes \u003cstrong data-start=\"1810\" data-end=\"1856\"\u003ebathtub and jetted tub heater replacements\u003c\/strong\u003e suitable for many applications:\u003c\/p\u003e\n\u003cul data-start=\"1890\" data-end=\"2056\"\u003e\n\u003cli data-start=\"1890\" data-end=\"1919\"\u003e\n\u003cp data-start=\"1892\" data-end=\"1919\"\u003eWhirlpool jetted bathtubs\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1920\" data-end=\"1949\"\u003e\n\u003cp data-start=\"1922\" data-end=\"1949\"\u003eHydrotherapy bath systems\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1950\" data-end=\"1989\"\u003e\n\u003cp data-start=\"1952\" data-end=\"1989\"\u003eSoaking tubs with circulation pumps\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1990\" data-end=\"2023\"\u003e\n\u003cp data-start=\"1992\" data-end=\"2023\"\u003eRetrofit heater installations\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2024\" data-end=\"2056\"\u003e\n\u003cp data-start=\"2026\" data-end=\"2056\"\u003eResidential spa-style bathtubs\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2058\" data-end=\"2147\"\u003eOur heaters are selected for durability, compatibility, and straightforward installation.\u003c\/p\u003e\n\u003chr data-start=\"2149\" data-end=\"2152\"\u003e\n\u003ch2 data-start=\"2154\" data-end=\"2207\"\u003eFind Whirlpool Tub Parts — Fast Shipping Available\u003c\/h2\u003e\n\u003cp data-start=\"2209\" data-end=\"2364\"\u003eSearching for \u003cstrong data-start=\"2223\" data-end=\"2255\"\u003ewhirlpool tub parts near you\u003c\/strong\u003e? Whirly Bros. carries a wide range of replacement components to restore your bath system quickly, including:\u003c\/p\u003e\n\u003cul data-start=\"2366\" data-end=\"2517\"\u003e\n\u003cli data-start=\"2366\" data-end=\"2385\"\u003e\n\u003cp data-start=\"2368\" data-end=\"2385\"\u003eWhirlpool pumps\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2386\" data-end=\"2425\"\u003e\n\u003cp data-start=\"2388\" data-end=\"2425\"\u003eReplacement jets and jet assemblies\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2426\" data-end=\"2441\"\u003e\n\u003cp data-start=\"2428\" data-end=\"2441\"\u003eAir blowers\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2442\" data-end=\"2480\"\u003e\n\u003cp data-start=\"2444\" data-end=\"2480\"\u003eControls and electronic components\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2481\" data-end=\"2517\"\u003e\n\u003cp data-start=\"2483\" data-end=\"2517\"\u003eInline tub heaters and accessories\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2519\" data-end=\"2638\"\u003eMost in-stock orders ship \u003cstrong data-start=\"2545\" data-end=\"2557\"\u003esame day\u003c\/strong\u003e, helping minimize downtime so you can get your bathtub back in operation faster.\u003c\/p\u003e\n\u003chr data-start=\"2640\" data-end=\"2643\"\u003e\n\u003ch2 data-start=\"2645\" data-end=\"2672\"\u003eWhy Choose Whirly Bros.?\u003c\/h2\u003e\n\u003cp data-start=\"2674\" data-end=\"2778\"\u003eCustomers trust Whirly Bros. because we focus specifically on whirlpool and jetted bathtub repair parts.\u003c\/p\u003e\n\u003cp data-start=\"2780\" data-end=\"3009\"\u003e✔ Expert support for DIY repairs and upgrades\u003cbr data-start=\"2825\" data-end=\"2828\"\u003e✔ Carefully selected compatible replacement parts\u003cbr data-start=\"2877\" data-end=\"2880\"\u003e✔ Fast, secure nationwide shipping\u003cbr data-start=\"2914\" data-end=\"2917\"\u003e✔ Same-day order processing on in-stock items\u003cbr data-start=\"2962\" data-end=\"2965\"\u003e✔ Helpful guidance before and after purchase\u003c\/p\u003e\n\u003cp data-start=\"3011\" data-end=\"3108\"\u003eWe help homeowners, contractors, and repair professionals find the right solution the first time.\u003c\/p\u003e\n\u003chr data-start=\"3110\" data-end=\"3113\"\u003e\n\u003ch2 data-start=\"3115\" data-end=\"3156\"\u003eRestore Comfort to Your Whirlpool Bath\u003c\/h2\u003e\n\u003cp data-start=\"3158\" data-end=\"3421\"\u003eA reliable \u003cstrong data-start=\"3169\" data-end=\"3193\"\u003ewhirlpool tub heater\u003c\/strong\u003e keeps your bathing experience comfortable, consistent, and relaxing. Whether you need a direct replacement or a compatible upgrade, Whirly Bros. provides quality parts designed to integrate seamlessly with your existing system.\u003c\/p\u003e\n\u003cp data-start=\"3423\" data-end=\"3591\"\u003eBrowse our \u003cstrong data-start=\"3434\" data-end=\"3499\"\u003eWhirlpool Tub Heaters \u0026amp; Bathtub Heater Replacement collection\u003c\/strong\u003e today or contact our team for expert assistance choosing the correct heater for your setup.\u003c\/p\u003e\n\u003cp data-start=\"3593\" data-end=\"3664\"\u003e👉 \u003cstrong data-start=\"3596\" data-end=\"3664\"\u003eFast Shipping. Trusted Support. Whirlpool Tub Parts Made Simple.\u003c\/strong\u003e\u003c\/p\u003e","products":[{"product_id":"nuwhirl-whirlpool-tee-heater-1500w-hwtp120-1500n","title":"NuWhirl Whirlpool TEE Heater 1500w HWTP120-1500N","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the NuWhirl HWTP120-1500N Tee Water Heater—an intentional upgrade crafted to elevate your Whirlpool bath with consistent warmth you can feel from the first dip. Engineered to integrate with NuWhirl systems and compatible third‑party whirlpools, this 1500‑watt heater smooths out temperature swings and adds thoughtful safety features, so you can soak longer without fiddling with controls.\u003c\/p\u003e\n\u003ch3\u003eWhere it shines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSteady heat from start to finish\u003c\/strong\u003e—no more hot-cold fluctuations. The HWTP120-1500N maintains a comfortable, constant bath temperature for relaxed, extended soaks.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAutomatic warmth with your pump\u003c\/strong\u003e—the heater powers on automatically when your tub’s pump starts, delivering heat precisely when you need it without manual adjustments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlexible installation\u003c\/strong\u003e—choose between a \u003cem\u003eT-shape\u003c\/em\u003e or inline setup to fit your plumbing layout and space constraints.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBuilt-in safety you can trust\u003c\/strong\u003e—a thermostat caps temperature at 104°F, with an automatic thermal cutoff at 118°F to protect both you and your tub components.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCustomizable power for your soak\u003c\/strong\u003e—adjustable from 650 to 1500 watts to match your preferred soak length and heat delivery.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEasy wiring with a piggy-back cable\u003c\/strong\u003e—the included NEMA‑compliant piggy-back cable simplifies connections when adding additional electrical loads.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBroad compatibility\u003c\/strong\u003e—works seamlessly with NuWhirl systems and compatible third‑party whirlpool setups, expanding options for upgrades or new builds.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProven reliability\u003c\/strong\u003e—cURus certified and engineered for robust performance, NuWhirl Mojave products are trusted for long-term value.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical at a glance\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eModel: HWTP120-1500N\u003c\/li\u003e\n\u003cli\u003ePower rating: 1500 watts (13.0 amps at 120V)\u003c\/li\u003e\n\u003cli\u003eVoltage: 120 volts\u003c\/li\u003e\n\u003cli\u003eConnection type: Tee\u003c\/li\u003e\n\u003cli\u003eOperational pressure: 7 psi\u003c\/li\u003e\n\u003cli\u003eAdapters included: 2 pcs of 1.5” x 1” SOC Reducer Adapters\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eUse cases and ideal scenarios\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDaily soaks in standard whirlpool tubs that demand consistent heat across longer sessions.\u003c\/li\u003e\n\u003cli\u003eUpgrading older whirlpools where temperature stability was inconsistent or required frequent manual adjustments.\u003c\/li\u003e\n\u003cli\u003eNew installations needing a compact, easy‑to‑integrate heater that can adapt to various plumbing layouts.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhy this heater matters—what problems it solves\u003c\/h3\u003e\n\u003cp\u003eTraditional heaters often force you to chase the temperature with manual tweaks or accept uneven warmth. The HWTP120-1500N resolves this with automatic activation tied to your pump cycle, ensuring warmth kicks in exactly when you’re ready for a soak. The thermostat limit and thermal cutoff add peace of mind in everyday use, while the tee\/inline options and included adapters remove installation guesswork, reducing setup time and compatibility headaches.\u003c\/p\u003e\n\u003ch3\u003ePractical tips for best results\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003ePair with a tub pump that reliably cycles on with heat expectations to maximize automatic activation benefits.\u003c\/li\u003e\n\u003cli\u003ePosition the heater to promote even heat distribution; the Tee connection is designed to streamline routing.\u003c\/li\u003e\n\u003cli\u003eVerify downstream wiring meets local codes and electrical requirements to ensure safe operation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eWith the NuWhirl HWTP120-1500N, you gain a tailored heating solution that prioritizes consistent comfort, simple installation, and dependable safety—delivered in a compact, plug‑and‑play package designed for real‑world whirlpool setups.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp\u003eNuWhirl Whirlpool TEE Heater 1500w HWTP120-1500N\u003c\/p\u003e\n\u003cp\u003eNuWhirl Whirlpool TEE Heater 1500w HWTP120-1500N\u003c\/p\u003e","brand":"NUWHIRL SYSTEMS","offers":[{"title":"Default Title","offer_id":49849348948290,"sku":"HWTP120-1500N","price":169.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0858\/9377\/5682\/files\/nuwhirl-systems-water-heaters-default-title-nuwhirl-whirlpool-tee-heater-1500w-hwtp120-1500n-39409900421442.png?v=1778888619"},{"product_id":"aqua-flo-tub-master-04010500-2-replacement-system","title":"Aqua-Flo Tub-Master 04010500-2 Replacement System","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003eRevitalize your Aqua-Flo Tub-Master 04010500-2\u003c\/strong\u003e with the Aquatic 12-784-7430 PERMAHEAT Replacement Kit—a complete retrofit that transforms an aging system into a modern, reliable bath experience without invasive remodeling. This upgrade brings a refreshed control ecosystem, safer operation, and consistent performance, all while keeping your existing tub intact.\u003c\/p\u003e \u003ch2\u003eWhy upgrade with the PERMAHEAT Replacement Kit\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eThree flow options, one simple switch.\u003c\/strong\u003e The combination of a 3-speed control box with a variable-speed pump lets you choose from gentle relaxation to deep, therapeutic hydro-massage, instantly tailoring your soak.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eEnergy-conscious performance.\u003c\/strong\u003e Running the pump at optimized speeds reduces energy draw during lighter soaks, ramping up only when you crave a more vigorous jet experience.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eEnhanced safety and reliability.\u003c\/strong\u003e A preset heater design maintains consistent, safe temperatures, while a waterproof remote and a dedicated air-switch system protect controls in wet environments.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePlug-and-play installation.\u003c\/strong\u003e Designed for quick, non-invasive replacement of the old Tub-Master system. No drywall work or tub modifications, and keypad upgrades require no drilling.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eWhat’s included in the retrofit\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eVariable speed pump (120V, 8.5A) for precise hydrotherapy and customizable flow\u003c\/li\u003e \u003cli\u003eWaterproof remote control for convenient, bundle-free operation\u003c\/li\u003e \u003cli\u003e3-speed control box to tailor jet intensity and massage depth\u003c\/li\u003e \u003cli\u003e1500-watt Tee Water Heater (12.5A) with its own dedicated outlet\u003c\/li\u003e \u003cli\u003eWhite air switch with 6 ft of 1\/8\" ID hose for simple, reliable actuation\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eKey specifications and capabilities\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eSystem compatibility: specifically designed to upgrade Aqua-Flo Tub-Master 04010500-2 units\u003c\/li\u003e \u003cli\u003ePower: 120V operation; variable-speed pump rated at 8.5A; heater at 1500W (12.5A)\u003c\/li\u003e \u003cli\u003eControl: waterproof remote and 3-speed control box for easy, immediate adjustments\u003c\/li\u003e \u003cli\u003eHeater: preset design emphasizes safety and stable temperatures\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eCompatibility and installation notes\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eDesigned to restore and upgrade performance where the original components are obsolete.\u003c\/li\u003e \u003cli\u003eNot suitable for tubs that use solenoid valves—please confirm valve configuration if upgrading an integrated system.\u003c\/li\u003e \u003cli\u003eThe original 3-speed pump is no longer available; this kit provides a modern, high-performance replacement for improved reliability.\u003c\/li\u003e \u003cli\u003eElectrical requirement: the 1500W heater must connect to a dedicated outlet separate from other bath circuitry to ensure safe, consistent heating.\u003c\/li\u003e \u003cli\u003eImplementation is \u003cem\u003eplug-and-play\u003c\/em\u003e with no drilling required for keypad upgrades, enabling a streamlined modernization without remodeling.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eIdeal use cases\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eHomes with aging Aqua-Flo Tub-Master 04010500-2 units seeking a dependable, modern retrofit without replacing the entire tub.\u003c\/li\u003e \u003cli\u003eBath spaces where a precise, customizable massage matters—toggle between gentle soothing and deeper jet action as part of daily routines.\u003c\/li\u003e \u003cli\u003eUsers prioritizing safety features, predictable temperatures, and a streamlined control experience in wet environments.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eWhat you’ll notice after the upgrade\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003ePredictable temperatures thanks to the preset heater, reducing guesswork during long soaks.\u003c\/li\u003e \u003cli\u003eQuicker setup and fewer compatibility headaches due to a retrofit designed for the Tub-Master 04010500-2.\u003c\/li\u003e \u003cli\u003eReduced energy usage by running the pump at optimal speeds aligned with your soak length and jet preference.\u003c\/li\u003e \u003cli\u003eEnhanced control through a waterproof remote and dedicated heater outlet, delivering a safer, more enjoyable soak.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eUpgrade your aging Aqua-Flo Tub-Master with the PERMAHEAT Replacement Kit and enjoy a contemporary, reliable hydrotherapy experience—without the mess, cost, or disruption of a full tub replacement. \u003c\/p\u003e\n\u003c\/div\u003e","brand":"Whirly Bros","offers":[{"title":"Default Title","offer_id":49881308397890,"sku":"","price":514.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0858\/9377\/5682\/files\/whirly-bros-whirlpool-water-pumps-default-title-aqua-flo-tub-master-04010500-2-replacement-system-39476459897154.png?v=1778888622"},{"product_id":"balboa-inline-vacuum-whirlpool-heater-12-amp-120v-1-5kw","title":"BALBOA Inline Vacuum Whirlpool Heater– 12 Amp 120v 1.5kW","description":"\u003cdiv\u003e\n\u003cp\u003eKeep every spa session invitingly warm with the BALBOA Inline Vacuum Whirlpool Heater. Delivering 1.5 kW of heat at 120V and 12 amps, this compact heater is designed to maintain a consistent, soothing temperature as you soak.\u003c\/p\u003e\n\u003cp\u003eSmart, practical design meets reliable performance. Installed on the lower suction side of your pump, it tucks neatly into the spa cabinet while providing immediate warmth the moment you fire up the jets. The result is a spa experience that feels premium from start to finish.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSmart, pump-synced operation\u003c\/strong\u003e ensures the heater starts and stops in perfect harmony with jet activity. No manual tweaking mid-soak—your water stays cozy as you relax.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePrecise warmth with a smart thermostat\u003c\/strong\u003e lets you set your ideal temperature and enjoy a stable bath, free from surprising temperature swings that disrupt the mood.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eEnergy-efficient, on-demand heating\u003c\/strong\u003e is activated by a vacuum switch. The heater powers up only when the tub is in use, delivering warmth when you need it and conserving energy when you don’t.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDurable, all-weather construction\u003c\/strong\u003e features a corrosion-resistant stainless steel housing built to withstand the humidity and chlorination of spa environments, ensuring long-lasting performance.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHassle-free retrofit and broad compatibility\u003c\/strong\u003e with unions and plumbing fittings included means straightforward installation on compatible tubs. This inline heater can replace many private-labeled water heaters from leading tub manufacturers and OEMs, including Hydro-Quip, NuWhirl, CG AIR SYSTEMS, American Standard, Kohler, and more.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCompact footprint, simple integration\u003c\/strong\u003e with a 1.5\" connection size fits standard spa plumbing without sacrificing cabinet space or maintenance access, helping you keep a clean, professional spa setup.\u003c\/p\u003e\n\u003cp\u003eTechnical specs at a glance\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e120 VAC, 50\/60 Hz\u003c\/li\u003e\n\u003cli\u003e1500 W (1.5 kW)\u003c\/li\u003e\n\u003cli\u003e12 A\u003c\/li\u003e\n\u003cli\u003eWeight: 1.5 lbs\u003c\/li\u003e\n\u003cli\u003eInline on the lower suction side of the pump (refer to your tub diagram for placement)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eIdeal use cases\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eHome spa owners who want a consistently warm soak without fiddling with settings during the session.\u003c\/li\u003e\n\u003cli\u003eRetrofit projects where existing heaters are aging or incompatible with current tub models.\u003c\/li\u003e\n\u003cli\u003eMaintenance-focused setups that value a durable, professional-looking heater integrated with other spa components.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eHow this heater elevates your soak: by synchronizing heat with pump activity and leveraging a smart thermostat, you experience steadier water temperature, faster warm-up times, and a more relaxing experience from the moment you switch on the jets. The inline design reduces clutter around the spa cabinet, while the rugged stainless steel housing delivers dependable performance in humid, chlorinated environments.\u003c\/p\u003e\n\u003cp\u003eMaintenance and care tips: during routine spa service, inspect connections to prevent leaks and ensure optimal efficiency. Keep the intake and heater housing clean from mineral buildup, following your spa manufacturer’s cleaning guidelines. Have a qualified technician perform periodic electrical checks to maintain safety compliance.\u003c\/p\u003e\n\u003cp\u003eSafety and reliability are built in with CE and UL recognition, giving you confidence in both performance and protection as you enjoy more time in your jetted tub.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp\u003eBALBOA Inline Vacuum Whirlpool Heater– 12 Amp 120v\u003c\/p\u003e\n\u003cp\u003eBALBOA Inline Vacuum Whirlpool Heater– 12 Amp 120v\u003c\/p\u003e","brand":"BALBOA WATER GROUP","offers":[{"title":"Default Title","offer_id":49921716748610,"sku":"93212","price":144.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0858\/9377\/5682\/files\/balboa-water-group-water-heaters-default-title-balboa-inline-vacuum-whirlpool-heater-12-amp-120v-1-5kw-39553140883778.png?v=1779389460"},{"product_id":"hw2tp120-650p-nuwhirl-tee-water-heater-650w","title":"HW2TP120-650P NuWhirl TEE Water Heater 650W","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the NuWhirl HW2TP120-650P TEE Water Heater—a compact 650W module designed to deliver steady warmth the moment your tub starts circulating. 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The 104°F thermostat cap and 118°F cutoff provide controlled, safer soaks—ideal for households prioritizing comfort and safety. The dual installation options simplify retrofits in older tubs or new-build projects, while the 650W output targets typical residential tubs without needing rewiring or major changes.\u003c\/p\u003e\n\u003ch3\u003eTechnical snapshot\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eModel: HW2TP120-650P\u003c\/li\u003e\n\u003cli\u003ePower: 650 watts\u003c\/li\u003e\n\u003cli\u003eVoltage: 120 volts\u003c\/li\u003e\n\u003cli\u003eConnection: Tee (TEE) or inline\u003c\/li\u003e\n\u003cli\u003ePressure rating: 7 psi\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eWhether you’re a homeowner upgrading a spa, a dedicated swimmer seeking predictable warmth, or a contractor planning a seamless whirlpool retrofit, the NuWhirl HW2TP120-650P delivers consistent heat with straightforward installation. 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Designed to heat water as it travels through your whirlpool or spa line, this compact inline solution from Balboa Water Group (trusted Whirly Bros heritage) delivers inviting warmth the moment you step into the tub. With a 1.5KW element and standard 110V power, you don’t wait for preheat—you enjoy stable, comfortable heat session after session.\u003c\/p\u003e\n\u003ch2\u003eWhy this inline heater stands out\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eInline heating, no bulky unit in the tub:\u003c\/strong\u003e Heat travels with the water flow, delivering even warmth without clunky equipment inside the tub shell.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBroad compatibility with a retrofit mindset:\u003c\/strong\u003e Versatile fit for most standard 1.5\" union tail fittings and a 7\" flange-to-flange spacing, making it a practical upgrade for many existing systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSmart, controlled heating:\u003c\/strong\u003e A 1.5KW element maintains a comfortable bath temperature automatically, with an integrated thermostat capped at 104°F to prevent overshoot.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable, spa-grade construction:\u003c\/strong\u003e A stainless steel housing pairs with an Incoloy heating element to resist the rigors of regular spa use and treated-water environments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEasy installation, value for pros and DIYers:\u003c\/strong\u003e Included fittings streamline field upgrades for a wide range of spa brands.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSafety you can trust:\u003c\/strong\u003e UL recognized for safety standards, providing reassurance with every soak.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStrong warranty and broad compatibility:\u003c\/strong\u003e 1-year comprehensive warranty and direct compatibility with brands like American Standard, Safe-T-Heater, Hydro-Quip Compact Series, Jacuzzi RapidHeat, and Pure Heat, plus broad compatibility with popular Whirlpool tubs.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eHow it benefits you in real life\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eConsistent warmth from the moment you enter:\u003c\/strong\u003e Maintain a steady bath temperature automatically, even on cold days or when jets turn on.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEliminate cold-start frustration:\u003c\/strong\u003e No more waiting for the water to heat up as you fill—inline heating delivers warmth on demand.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIdeal for retrofits and upgrades:\u003c\/strong\u003e Replace aging inline heaters or modernize an older whirlpool system without major renovations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDiscreet, reliable performance:\u003c\/strong\u003e The inline design keeps heating out of sight while delivering dependable heat for years.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eKey specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e1.5KW\u003c\/li\u003e\n\u003cli\u003e110V (standard residential supply)\u003c\/li\u003e\n\u003cli\u003e7\" flange-to-flange, compatible with standard fittings\u003c\/li\u003e\n\u003cli\u003eDesigned for 1\" SCH 40 unions (installation notes apply)\u003c\/li\u003e\n\u003cli\u003eStainless steel housing with Incoloy heating element\u003c\/li\u003e\n\u003cli\u003eAutomatic smart thermostat with a 104°F limit\u003c\/li\u003e\n\u003cli\u003eUL recognized\u003c\/li\u003e\n\u003cli\u003e1 year\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eUpgrade your bath experience with a heater engineered for real-world use: dependable warmth, straightforward installation, and compatibility across a broad spectrum of popular brands. 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Featuring a 2-3\/8\" buttress thread on one end and a 1\" socket on the other, this tailpiece delivers a precise, serviceable union that simplifies assembly and long-term maintenance in bathroom environments.\u003c\/p\u003e\n\u003cp\u003eSold as a single tailpiece per pack with a pre-installed o-ring, it ensures an immediate, leak-resistant seal right out of the box. The integrated o-ring means fewer loose parts to manage, accelerating installs and reducing the chance of field errors.\u003c\/p\u003e\n\u003ch3\u003eWhy this tailpiece stands out\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecise buttress-to-socket junction:\u003c\/strong\u003e 2-3\/8\" buttress thread to 1\" socket, designed for compatible bath heater fittings and seamless assembly.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReady-to-install:\u003c\/strong\u003e One-piece tailpiece in every pack with a pre-installed o-ring for a quick, clean seal.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eResilient in damp bathroom spaces:\u003c\/strong\u003e Built to withstand humidity and temperature fluctuations while maintaining a dependable seal over time.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLeak-resistant by design:\u003c\/strong\u003e Integrated o-ring helps maintain a tight connection, reducing the risk of water damage from leaks in residential baths.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReliable replacement option:\u003c\/strong\u003e Ideal when your installation is missing the bath heater tailpiece or when upgrading to a robust buttress-to-socket union.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eIdeal use cases\u003c\/strong\u003e: Perfect for bath-related water heater setups that require a secure buttress-to-socket connection, particularly when starting a new install, replacing a worn tailpiece, or retrofitting a bathroom where a durable union is essential for continued reliability.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePractical installation tips\u003c\/strong\u003e:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eAlign the buttress and socket ends carefully before tightening to avoid cross-threading.\u003c\/li\u003e\n\u003cli\u003eEnsure the o-ring seats evenly against the mating surface for a proper seal.\u003c\/li\u003e\n\u003cli\u003eTighten by hand first, then use an appropriate tool to snug the connection—do not overtighten, to protect the o-ring and threads.\u003c\/li\u003e\n\u003cli\u003eAfter installation, run a gentle water test to verify there are no leaks around the union.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis Bath Heater Union Tailpiece is the targeted, no-nonsense solution for completing bath water heater installations with confidence. The precise 2-3\/8\" buttress to 1\" socket configuration, combined with a pre-installed o-ring, delivers a ready-to-use, durable connection that helps you finish the job quickly and reliably in bathroom environments.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp\u003eBath Heater Union Tailpiece 1\"SPG 1 per pack with o-ring\u003c\/p\u003e\n\u003cp\u003eBath Heater Union Tailpiece 1\"SPG 1 per pack with o-ring\u003c\/p\u003e","brand":"Whirly Bros","offers":[{"title":"Default Title","offer_id":50959114273090,"sku":null,"price":5.4,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0858\/9377\/5682\/files\/IMAGE-EDIT_347bce06-bc9f-4aed-b958-aef833e428a9.png?v=1778888596"},{"product_id":"1-sch-40-pvc-tee","title":"1\" SCH 40 PVC TEE","description":"\u003cdiv\u003e\n\u003cp\u003eThe 1-Inch Schedule 40 PVC Tee is a dependable, one-piece connector engineered to branch a 1\" PVC run with a clean, professional look. 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Its one-piece design, durable material, and precise fit help you achieve clean, durable piping that performs reliably in cool-water and irrigation scenarios.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Whirly Bros","offers":[{"title":"Default Title","offer_id":51500069650754,"sku":null,"price":0.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0858\/9377\/5682\/files\/whirly-bros-white-goods-default-title-1-sch-40-pvc-tee-41771263852866.jpg?v=1778888592"},{"product_id":"1-1-2-inline-water-heater-male-tail-piece-union-fitting","title":"Balboa Heater Union Tailpiece 1-1\/2\" for Water Heaters","description":"\u003cdiv\u003e\n\u003cp\u003eBalboa Heater Union Tailpiece 1-1\/2\"\u003c\/p\u003e\n\u003cp\u003eWhirly Bros stocks the 1-1\/2\" Inline Water Heater Male Tail Piece Union Fitting—a compact, ready-to-use connector designed to speed adapt water heaters without sacrificing reliability. With a 1-1\/2\" MBT male thread on one end and a 1-1\/2\" slip connection on the other, this tail piece delivers a streamlined, single-piece solution that ships with an O-ring gasket for an immediate, leak-tight seal out of the box.\u003c\/p\u003e\n\u003ch3\u003eWhat makes this tail piece stand out\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e1-1\/2\" MBT to 1-1\/2\" Slip in one piece\u003c\/strong\u003e for a clean, dependable connection that reduces assembly steps and potential leak points.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBuilt-in O-ring gasket\u003c\/strong\u003e ensures a secure seal as soon as you tighten, eliminating the need to hunt for extra parts.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTool-free serviceability\u003c\/strong\u003e when used with the compatible female union part 601102, forming a complete, reusable union without hardware or tools.\u003c\/li\u003e\n\u003cli\u003eIdeal for inline vacuum heater lines and quick-disconnect configurations, with applicability for establishing reliable 1-1\/2\" unions within broader systems.\u003c\/li\u003e\n\u003cli\u003eDurable, field-tested performance tailored for regular lab, workshop, and spa-related setups where consistent connections matter.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eHow to assemble a quick-disconnect line\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eInsert the MBT end into the male port of your equipment or hose assembly.\u003c\/li\u003e\n\u003cli\u003eSlide the 1-1\/2\" slip end onto the mating hose or pipe portion.\u003c\/li\u003e\n\u003cli\u003eSeat the O-ring properly and tighten to achieve a tight, leak-free seal.\u003c\/li\u003e\n\u003cli\u003ePair with the female union part 601102 to form a complete, serviceable union.\u003c\/li\u003e\n\u003cli\u003eDuring reconfigurations, disconnect, swap, and reconnect quickly to minimize downtime and wear on threads and seals.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003e\u003cstrong\u003eWho is this for?\u003c\/strong\u003e Technicians, pool and spa professionals, and homeowners who regularly maintain inline heater systems and require a dependable, quick-disconnect tail piece with a built-in gasket.\u003c\/p\u003e\n\u003ch3\u003eTechnical snapshot\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSize\u003c\/strong\u003e: 1-1\/2\" MBT x 1-1\/2\" Slip\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIncludes\u003c\/strong\u003e: O-ring \/ gasket\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrimary use\u003c\/strong\u003e: Inline vacuum heater connections and quick-disconnect unions\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePairing option\u003c\/strong\u003e: Compatible with female union part 601102 to form a complete union\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eDesigned for spa, hot tubs whirlpool, this Whirly Bros tail piece delivers repeatable, reliable connections that keep inline heater systems running smoothly and ready for quick reconfiguration as your setup evolves.\u003c\/p\u003e\n\u003cp\u003eBalboa Heater Union Tailpiece 1-1\/2\"\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Whirly Bros","offers":[{"title":"Default Title","offer_id":51922405589314,"sku":null,"price":5.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0858\/9377\/5682\/files\/whirly-bros-white-goods-default-title-1-1-2-inline-water-heater-male-tail-piece-union-fitting-42434962850114.png?v=1779376635"},{"product_id":"92035-balboa-pump-1-1-2-union-extender","title":"92035 Balboa PUMP 1-1\/2\" UNION EXTENDER - Lengthens 3\/4\"","description":"\u003cdiv\u003e\n\u003cp\u003eThe 92035 Balboa PUMP 1-1\/2\" UNION EXTENDER is a smart upgrade for Whirlpool bath pump setups, delivering a precise 3\/4\" of added length to your pump connection. This extra clearance simplifies servicing and routing, without the need to cut pipes or add separate couplers.\u003c\/p\u003e\n\u003cp\u003eKey features that matter in real-world applications:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTool-free, fast installation\u003c\/strong\u003e—retrofit with confidence and minimal downtime. No Teflon tape or cement required on Whirlpool pumps.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReliable, leak-resistant seal\u003c\/strong\u003e—a built-in rubber O-Ring delivers a water-tight connection to the pump and reduces the risk of leaks during operation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecise, secure fit\u003c\/strong\u003e—2-3\/8\" outer diameter ensures stable alignment with existing plumbing, preventing wobble and unnecessary stress on seals.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUniversal compatibility within Whirlpool Bath Pumps\u003c\/strong\u003e—designed to work smoothly across Whirlpool bath pump models, streamlining replacements and upgrades.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable and maintenance-friendly\u003c\/strong\u003e—built to withstand regular pump cycling and easy to inspect during routine checks.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWho benefits\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eHome spa owners upgrading or repairing Whirlpool bath pumps who want a clean, easy connection without cutting or gluing.\u003c\/li\u003e\n\u003cli\u003eTechnicians performing hot tub or whirlpool upgrades where space is tight and precision matters.\u003c\/li\u003e\n\u003cli\u003eDIY enthusiasts seeking a reliable path to extend pump outlets for easier servicing.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eUse cases and scenarios\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eReplacing a worn or missing outlet extension piece in tight spaces where routing hoses or cables is challenging.\u003c\/li\u003e\n\u003cli\u003eRetrofits that require extra clearance to prevent strain on pump seals during maintenance.\u003c\/li\u003e\n\u003cli\u003eRegular maintenance setups that benefit from quick pump-body separation for inspection or cleaning.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eInstallation tips\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003ePower down and drain the system before beginning.\u003c\/li\u003e\n\u003cli\u003eAlign the extender with the pump outlet and press firmly to seat the O-Ring.\u003c\/li\u003e\n\u003cli\u003eTwist only as needed to secure the connection—do not use Teflon tape or cement on the extender.\u003c\/li\u003e\n\u003cli\u003eAfter installation, run the system briefly and check for leaks around the joint; re-seat if necessary.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003eIn brief, the 92035 Balboa PUMP 1-1\/2\" UNION EXTENDER provides a practical, precise 3\/4\" extension that saves time, reduces leak risk, and simplifies maintenance for Whirlpool bath pump installations. 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