Heil Quaker ICP 1187324 Wiring Harness 320788-702 Most failures result from secondary

Most failures result from secondary side shorts in the 24V circuit

Industrial Durability: The NEMA 4X watertight enclosure and brass body provide long-term resilience in rigorous environments

the 24V signal must be provided by the system's existing class 2 transformer or a dedicated external power source to trigger the control logic

Industrial Build Quality: Constructed to withstand the vibration and thermal cycling typical of commercial mechanical rooms

as the equalization method is determined by the valve body

Heil Quaker ICP 1187324 Wiring Harness 320788-702 Most failures result from secondaryThe Heil Quaker ICP 1187324 Wiring Harness is a critical OEM replacement part designed for precision electrical routing within International Comfort Products (ICP) heating and cooling systems. As a genuine wiring harness control, this assembly ensures consistent voltage delivery and signal integrity between the integrated furnace control board, thermostat interface, and fan motor. Engineered to withstand the high temperature environment of a furnace