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cracks in the plastic housing
always confirm your control circuit voltage before installation
Ruggedly constructed for industrial environments
Corrosion Resistance: Built for longevity in industrial boiler rooms and mechanical environments where moisture and chemical exposure are prevalent
and oil in diverse HVACR applications
Lennox 56W19 Control Board Els PW 17895 cracks in the plastic housingThe 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