Lochinvar & A.O. Smith 100208478 Board Els PW 17895 Multi-Speed Flexibility: Features 3 distinct

Multi-Speed Flexibility: Features 3 distinct speed taps to fine-tune CFM delivery based on specific system demand and ductwork resistance

The easy-to-operate T-handle adjustment provides tactile control even when wearing work gloves

3" WC for optimal natural gas flow and burner efficiency

this model offers unmatched reliability in secondary pump control and burner low water fuel cut-off protection

and 100170537

Lochinvar & A.O. Smith 100208478 Board Els PW 17895 Multi-Speed Flexibility: Features 3 distinctThe Lochinvar & A. O. Smith 100208478 Board is a critical OEM replacement control board engineered for high performance commercial and residential hydronic systems. As a veteran grade HVACR ignition control, this integrated furnace control (IFC) manages essential sequence operations including hot surface ignition (HSI), flame rectification, and blower timing. Designed for seamless integration with Lochinvar Knight and A. O. Smith water heater models,