If the pressure washer is left running while it is.
Thermal relief valve.
In a steam based system much of the volume is taken up by air while a water system is just water.
American hydro clean trv25 1ar thermal relief valve 1 4 npt.
This is because pressure is based on quantity.
A water relief valve is usually much smaller than a steam release valve.
This means to get rid of the same volume of.
7101359 thermal relief valve 1 4 mpt trv aaa triplex plunger pump by allparts equipment.
The thermal release valve allows hot water to exit the pressure washer if the water temperature becomes excessively high.
Only 20 left in stock order soon.
At water temperatures above 145ยบ f packing seals may fail.
4 3 out of 5 stars 22.
Get it as soon as wed oct 7.
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.
The valve that is leaking is probably the thermal release valve part number thermal relief valve the leak could be due to the normal operation of the thermal release valve.
When the system is in bypass mode the thermal relief valve opens to release hot water.
The thermal relief valve keeps pressure cleaner pumps operating in a safe range to prevent overheating caused by recirculating water.
3 6 out of 5 stars 3.