470190 Water Pressure Switch Replacement Pool and Spa Heater

Water pressure switch replacement Fits MiniMax NT STD heater with 6800 controller, PowerMax and MiniMax Plus heater models 150, 200, 250, 300, 350, 400 Also fits MiniMax and PowerMax commercial heaters Compatible with MiniMax commercial heater with CSD-1 controls and MiniMax commercial low NOx heater