WATTS LF10L Series 0121337 Relief Valve, 3/4 in, MNPT x FNPT, Bronze Body

Designed to provide automatic temperature and pressure protection to hot water supply tanks and hot water heaters up to 80,000 Btu/hr. This two-in-one relief valve provides a proven and cost effective means to protect against excessive temperature and pressure emergency conditions. It features a lead-free copper alloy body with NPT male inlet and NPT female outlet connections, thermo-bonded coating thermostat and test lever. The temperature relief is 210 deg F and the pressure relief is set at 125 psi. Stainless steel spring.