Check the listing for details. Replacement for Pentair 42001-0060S Water Pressure Switch for Pool & Spa Heaters. Condition: New. Listed at 27.95 USD. Upgrade your pool and spa heating system with our premium Wholesale Sensors Replacement for Pentair 42001-0060S Water Pressure Switch. Engineered for reliability and durability, these sensors ensure optimal performance, providing you with a seamless heating experience for your pool or spa. 12-Month Warranty by Wholesale Sensors, a USA Manufacturer: Rest easy knowing your purchase is protected by our 12-month warranty. Wholesale Sensors, a trusted USA manufacturer, takes full responsibility for ensuring the quality and performance of our product, offering you added peace of mind with every purchase.Replacement for Pentair 42001-0060S Water Pressure Switch for Pool & Spa HeatersCompatible with Pentair MasterTemp & Max-E-Therm Pool & Spa Heaters, 16AMP 250VAC SwitchThe water pressure switch functions by turning off the burner if the water flow is interrupted. If the water flow is restricted, the water pressure switch may prevent the burner from firing and cause the “Service System” light to go on the heater display.1/8″ Universal Higher Quality BRASS Thread provides easy installation into the heater manifold. Existing wires can be unplugged from old Pressure Switch and reused via the Two spades and/or screw terminals located on top of Pressure Switch when replacing.