Designed for inline horizontal piping

For technicians performing electric heat strip replacements

meeting rigorous industrial standards for safety and operational consistency

This model is a direct White-Rodgers replacement for various OEM Type 117 devices

and Magic Chef furnace models

Heil Quaker ICP 611891 Relay 321894-709 Designed for inline horizontal pipingThe Heil Quaker ICP 611891 Relay is a high performance combustion air relay specifically engineered for International Comfort Products (ICP) heating systems. Primarily utilized in gas and oil fired applications, this 24V furnace relay (Potter & Brumfield KUMP 12AT8 24) acts as a critical switching interface between low voltage signals and high power combustion components. As a genuine OEM HVAC replacement part, it ensures precise timing and sequence