A.O.Smith Motor Catalog - Universal Electric Motors

3-in-1 3.3” Diameter PSC Motorheatcraft replacement motorsbohn, chandler, climate control and larkin3-in-1 TM MotorReplaces 1/12, 1/15, 1/20 HPPSC and Low EfficientShaded Pole DesignsReversing plugfor easyrotation changeStock No. 9721Extra mountingnuts for quickinstallationLow temp (-40°F)lubricationsystemENERGYSAVINGSPSCDESIGN50% More Efficient than Shaded Pole MotorsFeatures:√ Easy-to-Read Connection DiagramAttached to White Lead Wire√ Now! Four Studs on Each End√ 40˚C Ambient√ Class B Insulation√ 60/50 HZDirect Drop-inReplacement forwalk-in coolerevaporator fans√ UL and CSA Recognized60%50%40%30%20%10%0%9721 Typical Shaded Pole$ Less efficient shaded pole motors are oftenused in original equipment to cut costs. Whilethey do allow some small savings in purchaseprice, the savings are quickly eaten up inelectric bills at today’s high power costs.BM Shaft Dia.Stock No. HP Volts Amps RPM Speeds DIM & Length Rotation Wt.9721•$ 1/12,1/15,1/20 115/208-230 1.1/0.5 1550 1 3.60 5/16x3-1/4 Rev. 4.75•Ball Bearing $ Energy EfficientUse of a permanent split capacitor design allows the motor to deliver more power with alower amp draw. Cooler operation results in fewer failures. Ball bearings provide smooth,quiet operation and extended motor life.38 www.aosmithmotors.com