Spirax-Sarco 58131 Valve Kit Refrigerant providing essential protection during low-load

providing essential protection during low-load conditions or defrost cycles

you will need the equivalent 2-wire lead version rather than the threaded nut style

Specifically compatible with a wide array of Weil McLain boiler models

which is recommended if the unit has been in service for several years or has undergone significant thermal cycling

Rugged Construction: Includes a protective cover and durable materials to withstand mechanical vibration

Spirax-Sarco 58131 Valve Kit Refrigerant providing essential protection during low-loadMaintain peak system efficiency with the Spirax Sarco 58131 Valve Mech Kit, a specialized internal assembly designed for 1 1 2" FT 15 Float and Thermostatic Steam Traps. This heavy duty steam trap repair kit includes the essential valve seat and lever mechanism required to restore modulating condensate discharge. Engineered specifically for low pressure steam systems, the 58131 ensures the traps internal linkage operates smoothly under a 15 psig