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Featuring a Double Pole Double Throw configuration
This adjustable air flow switch offers a precise set point range of 0
For streamlined field service
Use a manometer to confirm the system is pulling at least
Weil McLain 510-312-166 Relay Els PW 17895 Featuring a Double Pole DoubleThe 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
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