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Pulse arcade — neon hairlines and corner brackets frame the playfield brief.
Enhanced Protection: Provides superior protection against backflow in high-hazard cross-connections
F rating allows for use in various saturated steam environments
OEM Reliability: Genuine Carrier replacement part ensures exact fitment and restores original factory performance
Can I use a generic pressure switch as a substitute
What is the maximum operating pressure for the FT-15
Lochinvar & A.O. Smith 100074640 Ignitor 340155-7024 Enhanced Protection: Provides superior protectionThe 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.