1/2" MPT High Limit Switch 330 Degree F. with 42" Wire Leads INSULATED Repair Kit for ST-457 6

Repair Kit for ST-457 6

4780 and the 2578 reducing bushings for the reel

Unique balance nozzle principle eliminates high pressure in all lines while unit is in bypass mode

880330 low pressure seal 18 mm (3)

1/2" MPT High Limit Switch 330 Degree F. with 42" Wire Leads INSULATED Repair Kit for ST-457 61 2" MPT High Limit Switch 330 deg F. with 42" wire leads A high temperature limit switch is used on hot water pressure washers to prevent excessive water temperature. The switch is a bi metallic, non adjustable thermostat. When the bi metallic sensor expands and bends, it breaks an electrical circuit when the water reaches a pre set temperature. When the switch cools, the metal contracts and the circuit is again completed. The sensor consists of two