Watts 0121421 Valve Refrigerant offering contractors a dependable solution

offering contractors a dependable solution for restoring thermal regulation in systems experiencing erratic cooling cycles or failed defrost terminations

a common failure point in universal kits

It serves as a direct drop-in for part PLA021

maintaining the 7 to 9 PSID differential is vital

Watts 0121421 Valve Refrigerant offering contractors a dependable solutionThe Watts 0121421, also identified as the LF40XL 8 150, is an automatic temperature and pressure relief valve engineered for high capacity protection of commercial water heaters and storage tanks. This 3 4 inch NPT threaded valve features a reinforced bronze body and an extended thermostat element for accurate thermal sensing. With a dedicated pressure relief setting of 150 PSI and a temperature relief threshold of 210F, it delivers a massive steam