Lochinvar & A.O. Smith 100074640 Ignitor 340155-7024 Engineered for tight manifold pressure

Engineered for tight manifold pressure regulation

Can I use a generic pressure switch as a substitute

F rating allows for use in various saturated steam environments

Integrated circuit breakers provide dedicated protection for each transformer output

Lochinvar & A.O. Smith 100074640 Ignitor 340155-7024 Engineered for tight manifold pressureThe 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.