the ignition sequence will not initiate

Replacing it with a manual version would require the homeowner to reset it physically every time it trips

which simplifies piping for the technician

Flexible Installation: The 48" capillary sensing element provides ample reach for accurate probe positioning

Installation is straightforward on existing vertical mounting brackets

Armstrong Furnace R37400D086 Control Kit Els PW 29614 the ignition sequence will notThe Armstrong Furnace R37400D086 Control Kit (TL103 2) is a critical OEM furnace replacement part designed to restore reliable HVAC ignition system performance. This genuine Armstrong Air ignition control manages the combustion sequence, ensuring safe and efficient burner operation in compatible residential furnaces. Engineered for precision, the R37400D086 circuit board features advanced diagnostic capabilities to assist in troubleshooting furnace