Overview Product Description T1804-27LG Revcor, 18 inch, Four wing, 27 degree pitch, 1/2" Fixed Hub on Intake, CCW, Axial Fan Blade Fan Blade Fits: Air Conditioning Condensers, Heat Pumps, Heat Exchangers and Unit Heaters CCW Rotation 18 Inch Diameter 27 Degree Pitch 4 1/4 inch blade depth (APPROX.) Cross References: Lennox: 100060-08, R100060-08, 98M19, 98M1901, 68J27, 68J2701 Revcor: 604852, 607296 Packard: R41508 Nidec: US4B1827 Grainger: G6905422 Johnstone: W80-041 Lennox 100060-08, Lennox R100060-08, Lennox 98M19, Lennox 98M1901, Lennox 68J27, Lennox 68J2701, Revcor 604852, Revcor 607296, Packard R41805, Nidec US4B1827, Zoro G6905422, Johnstone Supply W80-041, Revcor REV016AC, Revcor REV016AS, Packard R41805, Zoro G6905422, Nidec US4B1827, NBK 20479, Repair Clinic 2727513, Amazon ASIN B00EKSNHN0, Amazon ASIN B006M6ZPGA Shipping note: product is shipped by volume, not weight due to UPS / FedEx policies. Product Videos Custom Field Product Reviews