Manufacturer Name: Trane Product Number: WHL0711 OEM Part Number: WHL0711 Product Description: 11X12" Ccw Blower Whl;1/2"Bore Weight:11.11lbs/5039.41g The Trane WHL0711 is a CCW rotating blower wheel for air circulating in HVAC systems. Air handlers and furnaces need blower wheels to get air from the hot side of the heat exchanger over to the cold side of the heat exchanger. ... https://www.partshnc.com/11x12-ccw-blower-whl12bore-5