{"product_id":"nuwhirl-imc-213-01-03-01-replacement-retrofit-kit","title":"NuWhirl IMC-213-01-03-01 Replacement Retrofit Kit","description":"\u003cdiv\u003e\n\u003cp\u003eThe NuWhirl IMC-213-01-03-01 Replacement Retrofit Kit is the smart, downtime-minimizing upgrade your aging NuWhirl spa needs. Designed to replace the discontinued NuWhirl Main Control, this complete plug-and-play package combines a brand-new control box with a modern white keypad, delivering a fresh installation look and precise control without the expense or hassle of a full system rebuild.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eNew control box and matching keypad\u003c\/strong\u003e — a unified upgrade that looks and performs like a factory install.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eWhite keypad\u003c\/strong\u003e — clean, contemporary styling that blends with most spa interiors.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eKeypad footprints compatible\u003c\/strong\u003e — designed to fit the IDU-215 and IDU-315 keypad footprints for straightforward replacement in common installations.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eStandard NEMA plug compatibility\u003c\/strong\u003e — if your pump or blower uses a non-traditional connector, you can update the end to a standard NEMA plug style, simplifying wiring.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePhone-cord keypad connection\u003c\/strong\u003e — reliable, tidy routing that keeps installation clean and organized.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eSafety and compliance\u003c\/strong\u003e — bonding is required to ensure a secure, code-compliant installation.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eCompatibility and installation guidance\u003c\/h3\u003e\n\u003cp\u003eThe retrofit kit is designed for whirlpool tubs or spas that operate a single variable-speed pump or blower. It is not suitable for configurations with multiple pumps or additional equipment. If your tub includes other components (for example, a pump, blower, and tub light), there is a separate retrofit solution available to accommodate that setup. This kit preserves your tub’s existing footprint while delivering modern control features.\u003c\/p\u003e \u003ch3\u003eKey functions you’ll gain\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eOn\/Off control\u003c\/strong\u003e for quick power management\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eSpeed Up \/ Speed Down\u003c\/strong\u003e for precise pump or blower tuning\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eWave Mode\u003c\/strong\u003e to create dynamic water flow patterns for spa ambiance\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePulse Mode\u003c\/strong\u003e for intermittent, massage-like action\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy this retrofit kit delivers real value\u003c\/h3\u003e\n\u003cp\u003eUpgrading with the NuWhirl IMC-213-01-03-01 lets you maintain your existing tub footprint while unlocking modern controls and reliable operation. It’s ideal for homeowners who want dependable performance, service professionals seeking a cost-effective upgrade, and property managers aiming to minimize downtime during spa maintenance. The plug-and-play design reduces installation time, while flexible wiring options accommodate non-standard pump connections without compromising safety or performance.\u003c\/p\u003e \u003ch3\u003ePractical scenarios\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eYou’re keeping an aging NuWhirl spa running and want consistent, responsive pump control without a complex rewiring job.\u003c\/li\u003e \u003cli\u003eYour tub uses a single variable-speed pump or blower, and you want enhanced relaxation with Wave and Pulse modes.\u003c\/li\u003e \u003cli\u003eYou’re retrofitting a setup where the original main control has been discontinued and need a future-proof, compatible solution.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003ePro tips and support\u003c\/h3\u003e\n\u003cp\u003eTo ensure a smooth install, verify your tub configuration matches a single-pump\/blower setup. If you’re unsure about compatibility or wiring, our team is ready to help. Reach out at \u003cstrong\u003e951-897-1878\u003c\/strong\u003e or \u003cem\u003ewhirlybros@gmail.com\u003c\/em\u003e for expert guidance. Upgrade confidently with the NuWhirl IMC-213-01-03-01 Replacement Retrofit Kit and restore precise, modern control to your spa today.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"CG AIR SYSTEMS","offers":[{"title":"Default Title","offer_id":51279252128066,"sku":"Dual Load","price":359.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0858\/9377\/5682\/files\/cg-air-systems-electronic-conrols-default-title-nuwhirl-imc-213-01-03-01-replacement-retrofit-kit-41418284007746.png?v=1778888592","url":"https:\/\/www.whirlybros.com\/products\/nuwhirl-imc-213-01-03-01-replacement-retrofit-kit","provider":"Whirly Bros","version":"1.0","type":"link"}