Lochinvar & A.O. Smith 100208494 Control Board R-22 Check your compressor's nameplate and

Check your compressor's nameplate and parts manual to ensure the voltage matches the 120V specification and the well dimensions accommodate a standard immersion heater core

For technicians servicing residential or light commercial gas-fired gear

physical bulging of the casing

and HVACR ventilation setups

Lochinvar & A.O. Smith 100208494 Control Board R-22 Check your compressor's nameplate andSecure 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