$513.00

Qty:

By Century Motors


Details

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Part # 5283AX

Manufacturer Code B985

Dimensions 14.5" L x 9" W x 6.5" D

Alternate Part #'s 12042, 165986, 177070, 7-177070-07, B964, B985, AOSB985, CRMB985

Product Description

A.O. Smith Centurion replacement motor for Pentair WhisperFlo full rated, dual speed pumps. Specifications: HP = 2, RPM = 3450/1725, Voltage = 230, Amps = 10.0/3.5, Service Factor = 1.10, Frame = 56Y, Shaft = Threaded.

NOTE THIS MOTOR IS SHIPPED LESS HI-LO SWITCH. YOU MAY PURCHASE THE HI-LO SWITCH SEPARATELY BY ORDERING PART # 17590450.

Note: NOT California Title 20 Compliant. 

California Title 20 Compliant Option:  EVQ225

Product Specifications

HP:
2.0/.33 HP
Frame:
56Y
Volts:
230 V
Speed:
Dual
Amps:
10.0/3.5 amp
Service Factor:
1.1
Total HP:
2.2 HP
Manufacturer:
Century (A.O. Smith)
Shaft:
Threaded
Flange:
Square
RPM:
3450/1725 RPM
Phase:
Single
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?     Asked on 1/11/2012by Guest

What is Service Factor?
 Reply

A  Answered on 1/11/2012 by InyoPools Product Specialist Patrick P.

Service Factor(SF) is a multiplier that when multiplied by the horsepower of the motor indicates the total permissible horsepower loading that may be carried when the motor is operating at rated voltage and frequency. The most important thing to remember when replacing a motor is that the replacement motor's horsepower times its service factor must be equal to or greater than the original motor's horsepower times its service factor. The Service Factor rating can be found on the motor label. See Step 4 of our How to Read a Pool Motor Label guide.
 Reply


?     Asked on 1/12/2012by Guest

Why do I need to purchase a new shaft seal?
 Reply

A  Answered on 1/12/2012 by InyoPools Product Specialist Patrick P.

We strongly recommend replacing the shaft seal. The purpose of a shaft seal is to prevent water from running down the shaft of the motor and into the motor housing. Water will damage the bearings and cause the motor to fail. A new shaft seal should be installed whenever a motor is replaced. The motor manufacturer can deny the warranty if the motor fails to due to water damage from a faulty shaft seal. To find your shaft seal you will need to visit our Pool Pump Parts Page or the Spa Pump Parts Page and select your make and model.
 Reply


?     Asked on 1/12/2012by Guest

Why should I purchase a Tune Up Kit?
 Reply

A  Answered on 1/12/2012 by InyoPools Product Specialist Patrick P.

A Tune Up Kit includes all of the essential replacement seals and gaskets for the pump. The seals and gaskets should be replaced when installing a new motor on your pump. New seals will prevent the pump from leaking water or losing the prime. A Tune Up Kit will protect your motor and ensure that the pump is working efficiently.
 Reply


?     Asked on 1/19/2012by Guest

I'm trying to replace the motor on my pool pump but all these numbers and abbreviations on the motor label are really confusing me. What do they mean?
 Reply

A  Answered on 1/19/2012 by InyoPools Product Specialist Patrick P.

Replacing a pool pump motor is not as difficult as it seems. You can try looking here. If you need help figuring out what the information on your label means. If you are still having difficulty figuring it out you can call us at our toll free number or you can send us a photo of your motor label here.
 Reply


?     Asked on 1/2/2019by Inyo Visitor

If this motor is installed without the two speed switch, and hooked up to an existing single speed timer will it function as a single speed motor?
 Reply

A  Answered on 1/2/2019 by InyoPools Product Specialist Kevin G.

Yes, without the switch it will stay at high speed the whole time.
 Reply


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Difficulty

Est. Repair Time

1 to 2 hrs

Tools Needed

Screwdriver, Pliers, Adjustable Wrench, Epoxy appliance paint. Masking tape. Pvc cement. Hand saw.

Motor was burned out. Replaced

Written on 6/26/2023 by Guest

1. Turn off power.
2. Disconnect cable and ground lug.
3 cut or uncouple pvc pipes. Depending on your setup
4. Remove silver metal band.
5. Pull motor off
6. Get go kit for ceramic bearing and seals ultra flow or whisper
7. Check impeller for cracks on the edges. Pop off back plastic shaft cover on the back. Us 9/16 or cresent wrench to hold shaft. Take off impeller. Remove center bolt from impeller if you have one. Bearing is on the back of impeller.
8.flip face down to remove 4 nuts on the back. The fiberglass collar will be free now.
9. At this point your parts are going to be 10 to 15 years old. Clean fiber galss parts and get appliance epoxy paint. Roll of painter masking tape. Mask any part that touches any o ring/ gasket. Plug holes with paper towel. And paint outside weather exposed areas only. 2 coats. Needs to last 10 to 15 years.
10. New motor bolt back in. Add new bearings from go kit. Put impeller back on. Hold shaft with cresent.
11. Add high low switch on back if you have it.
12 plumb pvc. Make sure ports are clean and you use pipe dope to make certian no leaks. 2 inch adpater.
Test. High and low make sure drain plugs are in.

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