Watts 0121325 Valve 320788-703 For technicians performing HVAC maintenance

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

this 32K70 (LB-74093) is the designated HVAC replacement part

For contractors performing commercial heater repair

ensure your system's inducer timing is handled externally or use the specific Fenwal suffix corresponding to your required delay

For mid-static pressure applications requiring precise airflow management

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