Direct OEM replacement ensures exact mounting and terminal alignment for faster field installations

When should the cover gaskets be replaced

preventing system hunting and optimizing energy use

a new seat is required to restore the seal

allowing the pressure to be transmitted accurately without the extreme heat

Weil McLain 510-312-167 Transformer 30067439-890 Direct OEM replacement ensures exactThe Weil McLain 510 312 167 is a mission critical combination transformer and DPST relay assembly designed for seamless integration into Weil McLain boiler control circuits. This factory spec component serves as a robust 120 24 volt step down transformer, providing a consistent 40 VA power rating to drive low voltage ignition systems, zone valves, and auxiliary controls. Engineered for high demand hydronic environments, the 510 312 167 relay assembly