If your furnace won’t ignite, shows error codes, or the blower won’t start, the control board controls all of it. The 19W94 is a Lennox OEM control board kit designed for specific furnace models. Provides reliable ignition control and system management with LED diagnostic codes.
Specs: OEM Lennox control board kit, LED diagnostics
Replaces: 19W94
Fits: Lennox gas furnaces requiring the 19W94 control board