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or fluctuating flame patterns when the blower engages
offering identical physical dimensions and electrical ratings for a drop-in fit
Constructed with a 2-way normally closed (N/C) configuration
Propane requires a different orifice diameter due to its different combustion characteristics
The assembly is designed to handle a variety of media
Lochinvar & A.O. Smith 100208494 Control Board 30067439-890 or fluctuating flame patterns whenSecure 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
