Pentair 470179 Electronic Thermostat Circuit Board Replacement for Pool and Spa Heaters;

This genuine Pentair electronic thermostat circuit board replacement is a direct fit for many Pentair heater models. It fits the following: MiniMax Plus, MiniMax CH 150 IID, MiniMax with CSD-1 control, MiniMax Low Nox, commercial MiniMax (manufactured prior to July 2006), commercial PowerMax (manufactured prior to July 2006), and PowerMax models 150, 200, 250, 300, 350, and 400.