1/4″ THERMAL RELIEF VALVE
Saves your pump seals
 
Description
PL-1/4-THERMO is a Thermal Relief Valve that will rupture when your water temperature inside your 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. 
 
Specifications:
(M)NPT Inlet (In.): 1/4”
Max. Temp. (F): 140*
Body Material: Aluminum Alloy
Function: Temperature Relief for Pressure Washer