Replacement Control Circuit Board with Switch Pad for Mastertemp & Sta-Rite Heaters

Upgrade your swimming experience with our high-quality Replacement Control Circuit Board and Switch Pad, designed specifically for Mastertemp and Sta-Rite Max-E-Therm pool and spa heaters. This essential kit is compatible with a wide variety of models, including Mastertemp 200, 250, 300, and 400, as well as Sta-Rite Max-E-Therm models SR200NA, SR333NA, SR400NA, and more. Engineered with top-notch FR-2 copper foil laminate and solid-state capacitors, this control board ensures excellent insulation and moisture resistance, guaranteeing stable heating performance. Enjoy rapid temperature adjustments and consistent control, creating better comfort levels in your pool or spa. Installation is a breeze—just turn off the power, access the old circuit board, and follow simple steps to replace it. Enhance your pool’s functionality and keep your swimming experience at its best.