{"product_id":"73533-aa-kohler-whirlpool-pump-replacement-system","title":"73533-AA KOHLER WHIRLPOOL PUMP REPLACEMENT SYSTEM","description":"\u003cdiv\u003e\n\u003cp\u003eRestore your hot tub’s soothing whirlpool performance with the 73533-AA Kohler Whirlpool Pump Replacement System—an advanced, user-friendly upgrade designed to replace the now-obsolete Kohler 73533-AA pump. This compact, easy-to-install kit brings modern control and reliable operation back to your spa with minimal downtime, so you can relive the curl of jets and the calm of a perfect soak.\u003c\/p\u003e \u003ch3\u003eWhat this upgrade delivers\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003e120V variable-speed pump (8.5A)\u003c\/strong\u003e for precise flow control and tailored jet intensity, letting you choose High, Medium, or Low to suit your spa mood and energy needs.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eFloating waterproof remote\u003c\/strong\u003e with batteries included for versatile, deck-wide control—adjust speed, ON\/OFF, or set a 30-minute timer from anywhere by the tub.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eTwo control pathways\u003c\/strong\u003e—operate from the new wireless remote or keep your existing keypad. You can remove the old round keypad and run purely from the remote, or leave the keypad in place for familiarity.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eAir Button included\u003c\/strong\u003e for quick configuration and additional control options on the control box, enabling variable-speed adjustments or straightforward ON\/OFF control as needed.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCompact Balboa Water Group control box\u003c\/strong\u003e paired with a 120V pump for a clean, streamlined installation that fits under most tub configurations with minimal plumbing changes.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile compatibility\u003c\/strong\u003e designed as a replacement for ITT Marlow and other brush-motor pumps—extending options for older spas seeking modern reliability.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhat’s included and how it goes in\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e1 × 120V 8.5A Variable Speed Pump\u003c\/li\u003e \u003cli\u003e1 × 120V Balboa Water Group Control Box\u003c\/li\u003e \u003cli\u003e1 × Waterproof Floating Remote Control (Hi, Med, Lo, On\/Off, 30-minute timer) with batteries\u003c\/li\u003e \u003cli\u003e1 × White Push Air Button for the control box (configurable for pumping control, including variable-speed operation and ON\/OFF)\u003c\/li\u003e \u003cli\u003e1 × Free union for straightforward installation\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eInstallation and setup, made practical\u003c\/h3\u003e\n\u003cp\u003eThe upgrade is designed for straightforward installation with minimal disruption. The pump is compact and fits neatly under most tub configurations, and in many cases requires no plumbing modifications. To ensure long-term stability and quiet operation, create a stable base for the new pump—your old base may not fit the new unit. A dedicated, GFCI-protected circuit is strongly recommended to protect personnel and equipment. If your spa currently runs on 240V, you’ll need to convert to a 120V outlet to use this replacement system.\u003c\/p\u003e \u003ch3\u003eWhy this matters for your spa experience\u003c\/h3\u003e\n\u003cp\u003eThe 73533-AA Kohler Whirlpool Pump Replacement System isn’t just a parts swap—it’s a thoughtful revamp that revives your hot tub’s performance. Expect smoother, quieter operation, and precise jet control that helps you tailor hydrotherapy sessions to your needs. The floating remote unlocks real convenience, letting you adjust settings from across the deck, while the tactile air button adds a quick, intuitive way to tweak things on the fly. And with the option to retain your familiar keypad or switch entirely to remote control, you can preserve the user experience you love while gaining modern reliability.\u003c\/p\u003e \u003ch3\u003eIdeal for whom and how it compares to older setups\u003c\/h3\u003e\n\u003cp\u003eDesigned for homeowners with older spas and those seeking a reliable update without a full system overhaul, this replacement offers a modern control experience without invasive plumbing changes. It provides a clear upgrade path from obsolete Kohler 73533-AA hardware or ITT Marlow brush-motor pumps, delivering enhanced efficiency, quieter operation, and flexible control that fits a range of hot tub layouts and maintenance preferences.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"BALBOA WATER GROUP","offers":[{"title":"Default Title","offer_id":49742865137986,"sku":"BWGPB75","price":399.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0858\/9377\/5682\/files\/balboa-water-group-whirlpool-water-pumps-default-title-73573-aa-kohler-pump-replacement-kit-easy-installation-40730768769346_77cb0119-2f2e-4a54-8d3e-18597dc48709.png?v=1779380170","url":"https:\/\/www.whirlybros.com\/products\/73533-aa-kohler-whirlpool-pump-replacement-system","provider":"Whirly Bros","version":"1.0","type":"link"}