Heil Quaker ICP 17122000A22813 Control Board 320788-702 This specific unit is configured

This specific unit is configured for a single trial for ignition (1Try) with a 7-second trial-for-ignition (7s TFI) window

Always verify the immersion length against the replaced 239-series gas valve to ensure proper temperature sensing

The Alco 089338 provides low pressure drop performance in shells like the ADK and STAS series

specifically the ball and stem

it simplifies field service and restores system efficiency

Heil Quaker ICP 17122000A22813 Control Board 320788-702 This specific unit is configuredThe Heil Quaker ICP 17122000A22813 Control Board is a critical OEM replacement furnace circuit board designed to manage the sequence of operation for high efficiency residential heating systems. As a main control board, it acts as the central processor, monitoring safety switches and regulating voltage to the inducer motor, gas valve, and blower assembly. This ICP furnace control module is a direct drop in for 17122000A24491 and is compatible with a