Watts 0121344 Valve 318423-701 delivering a high EER of

delivering a high EER of up to 10

Its three-port design—featuring one common high-pressure inlet and two separate low-pressure connections—accepts 1/4" OD metallic tubing for secure differential pressure switch installation

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

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

it is commonly utilized for localized temperature sensing in reach-in coolers and specialized refrigeration equipment

Watts 0121344 Valve 318423-701 delivering a high EER ofThe 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