Built with a heavy-duty NEMA frame equivalent

this is a single-stage thermostat only

which can result in a catastrophic compressor failure

Universal switches often lack the dual-stack calibration required for 2-stage furnaces

a necessary configuration to properly seat the furnace blower wheel and optimize airflow dynamics

Heil Quaker ICP 1176057 Wheel 322027-701 Built with a heavy-duty NEMAThe Heil Quaker ICP 1176057 Wheel is a high performance OEM replacement designed specifically for heavy duty air handling. This 11x10x1 2 CW blower wheel features a clockwise (CW) rotation and a 1 2 inch bore size, making it a critical drop in component for compatible furnaces and air handlers. With a double inlet convex design and galvanized steel construction, this wheel is engineered to provide quiet, reliable performance under high static