Lennox 56W19 Control Board Els PW 17895 Failure is often attributed to

Failure is often attributed to a ruptured internal diaphragm

and oil in diverse HVACR applications

As a veteran-grade solenoid valve repair kit

Corrosion Resistance: Built for longevity in industrial boiler rooms and mechanical environments where moisture and chemical exposure are prevalent

Lennox 56W19 Control Board Els PW 17895 Failure is often attributed toThe Lennox 56W19 Ignition Control Board, also identified as the Aire Flo R47582 001, is a critical OEM replacement component for single stage heating systems. This integrated furnace control manages the combustion sequence, including the hot surface ignitor (HSI), gas valve, and flame sensing rectification. Operating on a 24VAC (18 30 VAC) control circuit, this board is the direct replacement for 56W1901 and ensures high performance switching without