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Mahogany paper grain — description and returns beneath the overlapping buy card.
Enhanced Protection: Provides superior protection against backflow in high-hazard cross-connections
Integrated circuit breakers provide dedicated protection for each transformer output
This specific model features a manual operator
OEM Reliability: Genuine Carrier replacement part ensures exact fitment and restores original factory performance
This unit is rated for 600VAC insulation and provides reliable amperage monitoring across its calibrated scale
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.