Pentair® Purex® Pressure Switch for MasterTemp (3902)

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Free Shipping on this item for a Limited Time Only! This Pentair® MasterTemp Water Pressure Switch replacement is a replacement heater part that works with all MasterTemp heaters. The 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. If the light remains on after the filter has been serviced, have a qualified service technician check the system. Replaces: Pentair® 42001-0060S (3902 & 3903) Compatible With: Pentair® MasterTemp 400 LP Pentair® MasterTemp 400 NA Pentair® MasterTemp 200 LP Pentair® MasterTemp 200 NA Pentair® MasterTemp 250 LP Pentair® MasterTemp 250 NA Pentair® MasterTemp 300 LP Pentair® MasterTemp 300 NA Pentair® MasterTemp 175 LP Pentair® MasterTemp 175 NA Specifications: Manufacturer: Pentair Pool Products, Inc. Model: 42001-0060S (3902 & 3903) Shipping weight: 1 lbs. Show more