Watts 0121344 Valve 318423-701 allowing technicians to perform precise

allowing technicians to perform precise pressure setpoint adjustment without removing the enclosure cover

This OEM replacement ensures the correct NEMA frame size and shaft dimensions for a drop-in fit

preventing the "oil-canning" effect common in generic alternatives

Eliminates Internal Leakage: High-tolerance disc and seat ring components provide tight shut-off

making it a critical water heater thermostat valve for restoring high-efficiency performance in demanding environments

Watts 0121344 Valve 318423-701 allowing technicians to perform preciseThe Watts 0121344 (Series LF100XL 4 175) is a heavy duty 3 4 inch T&P relief valve designed specifically for hot water storage tanks and commercial water heater applications. Engineered with a lead free copper silicon alloy body, this valve provides critical automatic temperature and pressure protection for systems rated up to 105,000 BTU hr. The 100XL 4 model features an extended 4 inch thermostat with a specialized thermo bonded coating, ensuring