{"product_id":"hydro-systems-2-button-thermal-air-system","title":"Hydro Systems 2 Button Thermal Air System","description":"\u003cdiv\u003e\n\u003cp\u003eRestore the full Thermal Air experience of your tub without the guesswork or risk of used parts. This ready-to-install retrofit from WHIRLY Bros is designed to upgrade a discontinued Legacy Hydro Systems 2 Button Thermal Air System with fresh, factory-new hardware. It’s engineered to bring back precise control, reliable power, and modern electrical standards while keeping downtime to a minimum.\u003c\/p\u003e \u003ch2\u003eWhy this retrofit stands out\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eCompact 120V 60Hz Control Box\u003c\/strong\u003e delivers steady, code-aligned power to the thermal air system, reducing nuisance outages and ensuring consistent performance.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVariable-Speed 3-Button Keypad\u003c\/strong\u003e with a \u003cstrong\u003e2.5\" square trim\u003c\/strong\u003e and built-in \u003cstrong\u003e3M adhesive backing\u003c\/strong\u003e for a clean, professional install that neatly covers the old mounting hole.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e6-foot interconnect cable\u003c\/strong\u003e provides flexible routing inside the cabinet or spa area, so you don’t have to reshuffle the entire setup to accommodate the new hardware.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e20-Minute Timer\u003c\/strong\u003e adds precise control over bath duration—great for routine hydrotherapy, family baths, or a relaxing soak without second-guessing the timing.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eAir-Flow Compatibility\u003c\/strong\u003e pairs with a compatible air blower (sold separately) for a cohesive, integrated feel that mirrors your tub’s original performance.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e2.5\" trim replaces a 1-1\/2\" opening\u003c\/strong\u003e with a clean, tidy finish, reducing wall modifications to a minimum.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eKey benefits you’ll notice\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eReliable, factory-new components replace aging or discontinued parts, lowering the risk associated with sourcing secondhand units.\u003c\/li\u003e \u003cli\u003eSimple, straightforward installation that fits into your existing wall opening, often without major remodeling.\u003c\/li\u003e \u003cli\u003eEnhanced control with multiple speed settings, plus wave and pulse modes for a personalized spa experience.\u003c\/li\u003e \u003cli\u003eIntuitive operation that’s easy for homeowners, service techs, and property managers—uptime matters in every setting.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eWhat’s included\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e1 x 120V 60Hz Compact Control Box\u003c\/li\u003e \u003cli\u003e1 x Variable-Speed 3-Button Keypad (2.5\" square trim) with 3M tape backing\u003c\/li\u003e \u003cli\u003e1 x 6-foot interconnect cable\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eCompatibility and installation notes\u003c\/h2\u003e\n\u003cp\u003eCompatibility note: an air blower can be added separately to complete the system. The kit is designed to pair seamlessly with existing spa plumbing and electrical, delivering a cohesive upgrade without overhauling the tub’s footprint.\u003c\/p\u003e \u003ch2\u003eWho this is for\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eHomeowners seeking a hassle-free retrofit to restore Therma Air or Hydro Systems functionality without replacing the entire tub.\u003c\/li\u003e \u003cli\u003eSpa technicians performing quick, reliable replacements for discontinued 2-button systems.\u003c\/li\u003e \u003cli\u003eProperty managers or vacation-rental owners who want durable, up-to-date controls with minimal maintenance.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eUse cases and practical scenarios\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eReplacing aging 2-button keypads and control boxes to restore full thermal air functionality with new hardware.\u003c\/li\u003e \u003cli\u003eUpgrading to a more controllable system featuring adjustable speeds and timed sessions for consistent hydrotherapy routines.\u003c\/li\u003e \u003cli\u003eCovering an old 1-1\/2\" mounting hole with a clean 2.5\" trim for a neat, professional look.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eRestore your Hydro Systems experience with a retrofit built for lasting performance. It installs with minimal wall disruption, offers precise control, and delivers the reliability your tub deserves.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"NUWHIRL SYSTEMS","offers":[{"title":"Default Title","offer_id":49539915088194,"sku":"CSLC-317-01-02-01","price":299.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0858\/9377\/5682\/files\/nuwhirl-systems-electronic-conrols-default-title-hydro-systems-2-button-thermal-air-system-40166488867138.png?v=1778888595","url":"https:\/\/www.whirlybros.com\/products\/hydro-systems-2-button-thermal-air-system","provider":"Whirly Bros","version":"1.0","type":"link"}