Weil McLain 510-312-166 Relay Els PW 17895 While it functions as a

While it functions as a limit control

and Coleman central air units

Use a manometer to confirm the system is pulling at least

For streamlined field service

Weil McLain 510-312-166 Relay Els PW 17895 While it functions as aThe Weil McLain 510 312 166 Relay is an indispensable OEM boiler replacement part specifically engineered for residential gas systems. This 120V to 24V step down transformer and relay receptacle combination delivers a stable 40VA power rating, providing the necessary current for spark ignition controls and external thermostat circuits. Designed for high performance switching, the DPDT relay configuration (Double Pole Double Throw) ensures reliable