Watts 0121325 Valve 320788-703 For technicians performing HVAC maintenance

For technicians performing HVAC maintenance or repairing a loud or vibratory venter blower

Durable Construction: Engineered to withstand the high-temperature environment of residential burner chambers

which often results in a sequence of operation lockout

For contractors performing commercial heater repair

Optimized Combustion: The 0

Watts 0121325 Valve 320788-703 For technicians performing HVAC maintenanceThe Watts 0121325 (Model 1XL 4 150) is a professional grade 1 2 inch T&P relief valve engineered for critical temperature and pressure protection in water heater and storage tank applications. This ASME rated safety valve is designed to manage thermal expansion and prevent over pressurization in systems with a maximum heat input of 15,000 BTU hr. Featuring a 4 inch extension thermostat with a specialized thermo bonded coating, the 1XL 4 ensures