Overview Product Description MARATHON X021 FAN AND BLOWER MOTORAPPLICATION: Residential and commercial furnaces, air conditioners, exhaust fans, and other air handling equipment installed in clean and dry environments.FEATURES: PSC, Automatic Thermal Protection, Continuous Duty, Sheilded Ball Bearings, 30" Leads, 2-1/2" Adapter Rings, Rolled Steel, 3/4" Thru Bolts Shaft End. Open Frame and Brackets have enclosed shaft end bracket. Weather resistant reversing plug. 3/4 HP 1075 RPM 48Z FRAME SINGLE PHASE 277 VOLT 5.0 AMP 1.0 S.F. 3 SPEED OAO SELECTIVE CW RESILIENT BASE - EXTENDED STUDS 1/2" X 4.06" SHAFT WITH FULL FLAT 10.75" "C" DIMENSION REQUIRES 10 MFD/370 CAPACITOR - NOT INCLUDED CROSS REFERENCE: 48A11O1353 Product Videos Custom Field Product Reviews