Karcher Thermal Relief Valve

Ultimate washer uw11 pw5d4s thermal relief valve for pressure washers inlet 1 2 inch male pump saver device replacement for karcher 91840130 4 4 out of 5 stars 10 15 97 15.

Karcher thermal relief valve.

The thermal relief valve opens to release hot water and allow cold water to enter the pump so it continues to operate at a safe temperature. Opening temperature is 140 f. The unloader valve recirculates water back to the pump inlet to control the pressure and temperature. Genuine karcher 4 132 011 0 center valve plug complete oem.

Should the pump ever overheat the thermal relief valves must be replaced. This genuine item is supplied by the original equipment manufacturer for use with karcher pressure washers. The thermal relief valve fits onto the machined cylinder head. Pump head with thermal relief valve for many karcher washer sprayer srmw2 4g28.

This video details the steps that are involved in the replacement of a thermal relief valve. Hot water builds up when the spray gun is unused for more than 5 minutes while the pump is running. Buy it now c 16 68 shipping. The valve is design.

Karcher 45803520 karcher 458035950. The thermal relief valve fits onto the machined cylinder head. Buy it now c 25 86 shipping. This is a small yet crucial component of your pump that keeps it.

The thermal release valve is a fairly cheap component and can be easily replaced by unscrewing the old valve and screwing in a new one. The thermal relief valve opens to release hot high pressure water from the pump system onto the ground to prevent damage to the pump. During the installation process a wrench might be needed to replace this part. Universally fits 1 2 lines replacement for karcher models g4000oh g4000rhv2 hd3 1 31pv2 hd4 0.

It protects the pump from damaging heat that builds up while in recirculation bypass mode. The seal on the thermal release valve like most seals on the pump will wear with. If the thermal release valves seal is compromised it may continuously leak water and cause the washer to lose pressure. It is made of metal and plastic and is sold individually.

The valve will reset automatically once the pump relives the excess heat. Trending at c 16 98. This is an oem part sourced directly from the manufacturer. 1 2 mnpt thermal relief valve.