The thermal relief valve keeps pressure cleaner pumps operating in a safe range to prevent overheating caused by recirculating water.
Thermal relief valve.
The pump then overheats.
At water temperatures above 145ยบ f packing seals may fail.
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.
A thermal relief valve is very small 1 2 or less usually and is designed to relieve excess pressure in a section of closed off piping equipment that would result if the section were blocked in at normal operating conditions and then would heat up from atmospheric or other conditions while it was blocked in.
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A water relief valve is usually much smaller than a steam release valve.
A thermal relief valve varies in size based on whether it releases water or vapor.
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If the pressure washer is left running while it is.
The thermal release valve allows hot water to exit the pressure washer if the water temperature becomes excessively high.
This means to get rid of the same volume of.
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