Pressure Washer Thermal Relief Valve Repair

This item oem 5140095 85 replacement pressure washer valve thermal relief dh4240 for dewalt tool daily thermal release valve for pressure washer pump 1 4 inch npt 2 pack hotop 2 pieces 1 4 inch pressure washers replacement thermal release valve 678169004 brass.

Pressure washer thermal relief valve repair. This part regulates the amount of pressure in the line at any given time. When the pressure in the line builds to a certain level the relief valve is pushed open and allows excess pressure to escape rather than allowing it to build up in the line. Pressure washer safety valves pressure and thermal relief. The gas engine pressure washer s thermal relief valve helps protect the pressure washer s pump against thermal damage.

When the pressure in the line builds to a certain level the relief valve is pushed open and allows excess pressure to escape rather than allowing it to build up in the line. The thermal relief valve helps you operate you pressure washer safely. If the pressure washer runs for more than 5 minutes when the spray wand isn t in use the water in the pump often overheats causing the thermal relief valve to open and discharge hot water onto the ground. When the cool water enters the pump it helps cool down the engine.

This part regulates the amount of pressure in the line at any given time. Pressure thermal relief safety valves for the power washing industry from brands such as annovi reverberi cat general pump je adams giant more. The thermal relief valve helps you operate you pressure washer safely. If your pressure washer is not building pressure and the engine is surging there could be a few different causes.

One of them is a sticking unloader valve. When the rated water temperature is exceeded the thermal relief valve automatically discharges the hot water onto the ground and lets in the new cooler water. The thermal release valve allows hot water to exit the pressure washer if the water temperature becomes excessively high.