Watts 0121325 Valve 326058-755 maintaining the factory-set 1/8" spark

maintaining the factory-set 1/8" spark gap and specific bracket orientation is critical for proper flame rectification and consistent startup

It is standard practice to inspect existing bolts for thread fatigue and replace them with high-grade fasteners if necessary during the install

Always use clean

If the internal switch fails to signal

determined by viewing the blade from the discharge side (the side where air is being blown towards you)

Watts 0121325 Valve 326058-755 maintaining the factory-set 1/8" sparkThe 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