Watts 0121479 Valve R-410A effectively preventing ignition lockout and

effectively preventing ignition lockout and E02 error codes

preventing metal fatigue in the copper capillary tubing

The Yellow Jacket 22983 is rated for a robust 800 psi maximum working pressure and a 4

also cross-referenced as 82-39-0202-06

The R47430-002 is engineered for energy-efficient HVAC performance and features durable internal windings to prevent premature burnout

Watts 0121479 Valve R-410A effectively preventing ignition lockout andFor high demand hydronic systems and hot water space heating boilers, the Watts 0121479 (model LF174A 3 4 125) provides critical overpressure protection. This lead free boiler pressure relief valve is engineered with a lead free copper silicon alloy body to ensure durability and compliance in various installations. Featuring a 3 4 inch NPT female inlet and outlet, it manages a broad 2,070,000 BTU hr capacity at a fixed 125 PSI relief setting. The non