Heil Quaker ICP 2120368 Wheel 321894-709 it integrates seamlessly into the

it integrates seamlessly into the vacuum lines of compatible gas furnaces and air handlers to monitor for flue obstructions or inducer motor failure

ensuring proper combustion air intake and flue gas exhaustion

Protect Critical Components: Prevents damage to circulator pumps and zones by cutting off the heat source before water reaches dangerous temperatures

Galvanized Construction: Resists corrosion and mechanical deformation under continuous thermal cycling

Heil Quaker ICP 2120368 Wheel 321894-709 it integrates seamlessly into theThe Heil Quaker ICP 2120368 Blower Wheel is a precision engineered double inlet centrifugal fan wheel designed for high static pressure applications in residential and light commercial HVAC systems. This heavy duty forward curved blower wheel measures 12" diameter by 12" width and features a 1 2" bore configuration. Engineered for a Counter Clockwise (CCW) rotation (viewed from the drive end), this component is a direct replacement for specific Heil,