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Moving to a 2-pole contactor allows for breaking both legs of the power supply
Airtight Performance: High-temperature material prevents flue gas leakage and ensures consistent draft inducer operation
the SWG series integrates a motor
Flexible Connectivity: Standard barbed fitting ensures a secure grip on pneumatic tubing
The Trane SFRLY90290 serves as a reliable 24V switching relay for residential and light commercial HVAC applications
Lochinvar & A.O. Smith 100074640 Ignitor 319825-402 Moving to a 2-pole contactorThe Lochinvar & A. O. Smith 100074640 Ignitor is a critical genuine OEM ignition component engineered for high efficiency condensing water heaters and commercial boiler systems. Built to survive the rigorous thermal cycling of modern hydronic equipment, this black box ignitor assembly provides the high voltage spark necessary for consistent burner ignition and reliable system startup. As a standard replacement for Lochinvar Knight boilers and A. O.
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