$389.00

Qty:

By Century Motors


Details

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Part # B2858

Warranty 1 Year

Dimensions 14.5" L x 9" W x 6.5" D

Alternate Part #'s 14728, 164654, 168454, 177081, 177476, 193987, 355342, 75235, B858, EB858, P714, SQD15FL1, V14728, AOSB2858, CRMB2858

Product Description

Century Centurion replacement motor for Pentair WhisperFlo and Challenger full rated pumps. Specifications: HP = 1.5, RPM = 3450, Voltage = 115/230, Amps = 22.4/11.2, Service Factor = 1.50, Frame = 56Y, Shaft = Threaded. *Please Note: This is the correct replacement motor for the Challenger 1.5 HP full-rated pump.

Note: NOT California Title 20 Compliant. 

Dual Speed Option: (NOT Title 20 Compliant)

  • Dual Speed - B2983 (Not Compliant)

California Title 20 Compliant Option:

Product Specifications

HP:
1.5 HP
Frame:
56Y
Volts:
115/230 V
Speed:
Single
Amps:
21.0/10.5 amp
Service Factor:
1.5
Total HP:
2.25 HP
Manufacturer:
Century (A.O. Smith)
Shaft:
Threaded
Flange:
Square
RPM:
3450 RPM
Phase:
Single
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?     Asked on 6/17/2021by Lee Nikkel

I am trying to find a replacement motor for a century A.O. Smith 1.5 hp motor I saw that you have one that I think will work catalogue number B 2858 but would like to talk with you to see for sure if this will work.

 Reply

A  Answered on 6/17/2021 by InyoPools Product Specialist Craig C.

Hello Lee.  The Century Motors 1.5HP Full Rate Motor model B2858 is a compatible replacement.  The Century Motors 1.5HP Full Rate Motor model B849 is the direct replacement.  There are no significant differences between the two motors.  The B849 is 230V only and is i inch shorter in length.  Functionally they are identical.  Century 1.5 HP Square Flange 56Y Full Rate Motor - B849
 Reply


?     Asked on 7/2/2021by Inyo Visitor

is this pump a one speed or two speed
 Reply

A  Answered on 7/2/2021 by InyoPools Product Specialist Craig C.

Hello.  The Century Motors 1.5 HP Full Rate motor model B2858 is a single-speed motor.  The Century Motors 1.5 HP Full Rate motor model B2983 is a dual-speed motor.
 Reply


?     Asked on 6/3/2022by John

HI I have a 1.5 Jandy Stealth Model # SHPF1.5, Serial T11FF2773. When I did a search for a replacement motor, several motors popped up but none of the pumps specifically state that they replace the Make or model # of my pump. Could you please let me know what motor I need. Thank you in advance.
 Reply

A  Answered on 6/3/2022 by InyoPools Product Specialist Craig C.

Hello John.  The Jandy Stealth model SHPF 1.5 is a Full Rate Pump.  Translation - the motor has a Service Factor greater than 1.3.  Horsepower (HP) X Service Factor (SF) = Total Horsepower (THP).  The Jandy Stealth model SHPM 1.5 is a Max Rate Pump.  Translation - the motor has a Service Factor of less than 1.3.    The Century 1.5 HP Square Flange 56Y Full Rate Motor - B849 is a compatible replacement motor for your Jandy Stealth SHPF 1.5.   The Shaft Seal and Backplate O-Ring should be replaced concurrent with the new motor.  
 Reply


?     Asked on 6/15/2022by James Rohde

Is this the replacement motor for my pentair century CHII N1.5A/346206? Thanks for any help.

 Reply

A  Answered on 6/15/2022 by InyoPools Product Specialist Craig C.

Hello James.  The Century 1.5 HP Square Flange 56Y Up Rate Motor - B2854 (SF HP 1.65) is the motor replacement for the Century Motor model 196250 installed on the Pentair Challenger Pump model CHII N1 1.5A.  The Pentair Challenger Pump Tune Up Kit (CHII Series) - GOKIT5 contains the necessary shaft seal, gaskets, and o-ring to complete the new motor installation.
 Reply


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