Pentair 071017 150-Degree Hi-Limit Safety Shut Off Switch Replacement MiniMax and PowerMax Pool/Spa Heater
This 150-degrees hi-limit safety shut off switch is designed to use with Pentair MiniMax, PowerMax commercial pool and spa heater models 75, 100, 150, 200, 250, 300, 350, 400 and also compatible with Pentair MiniMax commercial Low NOx pool and spa heater models 525, 750, 900.