Lochinvar & A.O. Smith 100208478 Board Els PW 17895 Robust Construction: Utilizes high-temperature lead

Robust Construction: Utilizes high-temperature lead wires and porcelain insulators for high-arc resistance

which is sufficient for most 14 AWG to 2 AWG conductors used in small-to-medium motor applications

The Ranco O12-1549 is equipped with a manual reset button on the high-pressure side to ensure the system does not restart until a technician verifies the cause of the over-pressure condition

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

technicians can restore system pressure and thermal regulation without the compatibility risks associated with universal aftermarket alternatives

Lochinvar & A.O. Smith 100208478 Board Els PW 17895 Robust Construction: Utilizes high-temperature leadThe 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,