PL-3/8-THERMO is a Thermal Relief Valve that prevents pump overheating when water temperature inside pump reaches 140 degrees Fahrenheit. If this valve leaks it is either old or your water temperature was hot enough to cause damage to your pump. Replacement of this valve is critical to your pump and/or unloaders life span.
- (M)NPT Inlet (In.): 3/8”
- Max. Temp. (F): 140*
- Body Material: Brass
- Spring Material: Stainless Steel
- Seal Material: Brass
- Function: Temperature Relief for Pressure Washer