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A.O. Smith Motor

A.O. Smith Motor

Part Number:
(MOT) 20-3050B-4P

Product Details:
A.O. Smith AC motor. Made for Liftmaster door opener. 5/8" x 2/3/8"L keyed shaft. 1725-1425 rpm, 208-230v / 460v, 3 phase, 2.4 / 1.2 amps, 50/60 Hz, 1/2 HP. 56Y frame. Reversible. Base or front mount. Ball bearings. P/N: P56B71F21. 6 month warranty.


Horse Power
1/2 HP
Phase
3 Phase
RPM
1725-1425 RPM
50/60 Hz
5/8" x 2/3/8"L keyed shaf
Manufactured by
A.O. Smith
Alternate P/N:
P56B71F21

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