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

the P281-1460 should be replaced immediately

rated for operating pressures up to 660 PSI

specifically the ball and stem

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

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