The Mi-T-M 22-0213 Heat Dump Valve helps release excess heat from a compatible pressure washer system to support safe, consistent operation. This replacement valve works by allowing heated water to discharge from the pump when temperatures rise beyond the intended operating range, helping protect internal components from excessive heat buildup. Proper valve function supports temperatu... https://www.wholetoolbox.com/mi-t-m-22-0213-heat-dump-valve/22-0213.html