Pentair 472183 Violet Air Pressure Switch Replacement MiniMax Pool and Spa Heater
This air pressure switch is designed to use with Pentair MiniMax NT STD, STD ASME natural gas pool and spa heater model 400 and also compatible with Pentair MiniMax NT STD, STD ASME propane gas pool and spa heater model 400. Available in violet color. 1.35 Setting.