Lennox 23L53 Ignition Control Board

The Lennox 23L53 Ignition Control-Board is anessential part of your gas furnace to ensure safe and efficient furnace heating performance. If the thermostat senses rise in temperature while the furnace is operating (DC cycle). There is a response to this, the board gives the correct voltage to the ignition module causing a 2A spark light the gas burner. It's safer than having a perpetually burning pilot light, and more efficient. Finally, this board isessential to help that you have a pleasant and safe heat environment within your house by ensuring safe and effective gas burner ignition.