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Reliable Safety Control: Rapidly de-energizes the safety magnet in the event of pilot failure to prevent hazardous gas accumulation
Vibration Resistant: Engineered for reliability when mounted directly on or near high-vibration compressor racks
While often used in 240V/277V circuits
the CNT1662 is a direct OEM replacement for technicians addressing short-cycling or thermal cutout issues in high-efficiency Trane and American Standard systems
The A-port provides characterized flow for precise modulation
Lochinvar & A.O. Smith 100208494 Control Board 30067439-890 Reliable Safety Control: Rapidly de-energizesSecure the operational integrity of high efficiency heating systems with the Lochinvar & A. O. Smith 100208494 Main Control Board. This genuine OEM component is the primary ignition control module designed to manage critical firing sequences, blower speed modulation, and pump logic for the Lochinvar Knight boiler series and compatible A. O. Smith commercial water heaters manufactured before serial 1707. As a direct replacement for the discontinued