The automatic drain is designed for autonomous operation

Industrial Durability: Constructed from high-strength steel with a corrosion-resistant finish

which prevents downstream over-pressurization

allowing for seamless integration with burner circuits or circulator relays

It can also signal an over-firing condition in the burner assembly

Heil Quaker ICP 1184600 Control Board 340793-762 The automatic drain is designedThe Heil Quaker ICP 1184600 Control Board is a critical OEM replacement part designed for high performance management of residential and commercial HVAC systems. This integrated furnace control (IFC) manages essential sequence of operation protocols, including electronic ignition, inducer motor cycles, and blower fan timing. Engineered for 24V AC input, this 1184600 circuit board replaces legacy and failing modules in several brands, including Heil,