Raritan Pressure Relief Valve - 75 PSI [WH3] Ronstan Orbit Series 40 Ratchet Blocks 2 Collars - Threaded and

2 Collars - Threaded and Locking

Wichard 9 1/2" Long Knife w/ Sheath

Length - 3 3/4 in

Line Entry L - 3 9/16 in

Raritan Pressure Relief Valve - 75 PSI [WH3] Ronstan Orbit Series 40 Ratchet Blocks 2 Collars - Threaded andPressure Relief Valve 75 PSI Water Heater Pressure Relief valve. Water heater temperature and pressure relief valves, or T&P valves, are a safety feature found on all tank water heaters. It's designed to open temporarily and discharge short spurts of water when the temperature exceeds about 210 degrees F, and it releases pressure if the tank gets above 75 psi. WARNING: This product can expose you to chemicals which are known to the State of California