Fasco A227 Inducer 320788-704 compatibility depends on whether the

compatibility depends on whether the unit has standard fiberglass or IAQ closed-cell insulation

This specific part number refers to the replacement heater coil and frame assembly

Danfoss MT18-1VI Technical Specifications:

contractors can restore the factory-standard electrical configuration of Williams wall furnaces with minimal installation downtime

and rotation direction to ensure it matches your current blower assembly specifications

Fasco A227 Inducer 320788-704 compatibility depends on whether theThe Fasco A227 Inducer is a precision engineered OEM replacement draft inducer blower designed specifically for York furnace assemblies. Operating at 115V with a 1 25 HP rating, this PSC (Permanent Split Capacitor) motor delivers a consistent 3450 RPM to ensure proper combustion airflow and flue gas venting. This centrifugal blower features a 3. 3 inch diameter motor with an open air over (OAO) enclosure and Class B insulation, optimized for 40C