Heil Quaker ICP 1172839 Interface Board Freon Which systems are compatible with

Which systems are compatible with this spline wrench

It is a common part for Reznor unit heaters and infrared models requiring a dual-barb

always handle the hot surface ignitor by its ceramic base

It features integrated drainage ports compatible with standard 3/4-inch NPT fittings

making it compatible with most standard boiler controllers

Heil Quaker ICP 1172839 Interface Board Freon Which systems are compatible withThe Heil Quaker ICP 1172839 Interface Board serves as a critical control component for managing furnace and air handler operations within ICP, Heil, and Tempstar residential heating and cooling systems. This OEM replacement part facilitates essential communication between the thermostat and internal components, regulating HVAC blower motor timing and ignition sequences. Built for 24 volt control circuits, the 1172839 control board is engineered to