Heil Quaker ICP 1186140 Control Board 320788-704 this is the official replacement

this is the official replacement drain valve for A-4000-153 filters found in older A-4400 refrigerated air dryers

Common Questions What actuators are compatible with the VG1241DR

Ball-bearing construction

Enhanced Durability: Rated for 440VAC to handle fluctuating line voltage and minimize internal heat buildup

Heil Quaker ICP 1186140 Control Board 320788-704 this is the official replacementThe Heil Quaker ICP 1186140 Control Board is a genuine OEM replacement part engineered for professional grade reliability in ICP HVAC systems. As a critical component in thermal management, this integrated furnace control board regulates sequence of operation, including blower motor timing, igniter ignition, and induction fan cycles. When troubleshooting furnace control board issues such as intermittent heating or failed component activation,