Pressure Washer Thermal Relief Valve Leaking

Pressure thermal relief safety valves for the power washing industry from brands such as annovi reverberi cat general pump je adams giant more.

Pressure washer thermal relief valve leaking.

Only 5 left in stock order soon. Pressure washers are extremely useful when they re needed as most most owners of pressure washers know but the sensitivity of their systems also makes them prone to setbacks. When the thermal relief valve opens cool water enters the pump and cools the system. Owners of pressure washers often report symptoms that are difficult to diagnose like low pressure high pressure no pressure surging pressure and pump issues.

When the water temperature rises above the acceptable limit the thermal. More buying choices 19 18 14 new offers homelite new 1 4 thermal release relief valve for pressure washer water pumps by the rop shop. One of them is a sticking unloader valve. 4 7 out of 5 stars 11.

If the thermal release valves seal is compromised it may continuously leak water and cause the washer to lose pressure. If your pressure washer is not building pressure and the engine is surging there could be a few different causes. The pressure washer is left running while it is not spraying water the water in the pump will begin to heat up. 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.

The thermal release valve allows hot water to exit the pressure washer if the water temperature becomes excessively high. Oem 5140095 85 replacement pressure washer valve thermal relief dh4240 for dewalt. Easy fix for faulty valves on pressure washers.