Heil Quaker ICP 1171698 Harness The Rheem-Ruud 68-21812-04 Fiberglass Gasket

The Rheem-Ruud 68-21812-04 Fiberglass Gasket is a genuine OEM replacement part engineered for critical sealing applications within high-efficiency HVAC systems

35" water column (WC) range

Using a switch with a higher temperature rating than the original factory specification creates a fire hazard and risks cracking the heat exchanger

Technicians typically look for physical warping

This part is functionally identical to the 391937/U and is designed exclusively for standard and slow opening valves

Heil Quaker ICP 1171698 Harness The Rheem-Ruud 68-21812-04 Fiberglass GasketThe Heil Quaker ICP 1171698 Harness is a critical OEM replacement part designed specifically for International Comfort Products (ICP) furnace and air handler control systems. As a genuine control board wiring harness, this component ensures stable electrical continuity between the main integrated furnace control (IFC) and peripheral system components. In the field, faulty or corroded terminal connections often lead to intermittent communication errors