Lennox 56W19 Control Board 30067439-890 reducing boiler fuel consumption and

reducing boiler fuel consumption and operational costs

Using an incorrect rating can lead to incomplete combustion or dangerous carbon monoxide levels

Does this unit Require an external power source

Industrial-Grade Construction: Built with high-temperature resistant alloys to withstand the cyclic stress of electric heat element operation

5 tons and is fully compatible with R744 (CO2) systems

Lennox 56W19 Control Board 30067439-890 reducing boiler fuel consumption andThe 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