Overview Product Description HC21ZE121B (HC21ZE121) Replacement for Carrier, Electric C-Frame Motor for draft inducer (Made in USA) 1.02Amps 120 Volts 3000 RPM Shaft 1/4" x 1.15" (comes with 5/16 inch adaption bushing for different fit requirements) 1.15" Stack Cooling fan included CW Rotation Cross Reference: HC21ZE121, 5A143-284, Wheel suggestion B384-162S Product Videos Custom Field Product Reviews