Lennox 56W19 Control Board 30067439-890 Rugged Construction: All-steel housing protects

Rugged Construction: All-steel housing protects internal bellows and SPST contacts from mechanical damage

Manufactured from a durable elastomeric compound

while the start capacitor is controlled via the normally closed contacts between terminals 1 and 2

Its watertight encapsulated design (Type 4 NEMA rating) ensures reliable electromagnetic actuation in moisture-prone areas without the need for a separate junction box

The Nordyne 259200R Wiring Harness is the direct OEM replacement wiring for the discontinued 259200 part number

Lennox 56W19 Control Board 30067439-890 Rugged Construction: All-steel housing protectsThe 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