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Century Motor 1-Speed 4Hp 230V 12.0A B237

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SKU:
B237
MPN:
B237
Now: $387.77
RRP: $463.85

Description

DISCONTINUED - see the 2 speed motor B2235 that can be wired up as a single speed motor by only connecting high speed terminal and leaving low speed unconnected.

AO Smith/Century/Regal Beloit Motor Single Speed Hp 4.0 Volt 230 Amp 12.0 SF 1.00 THP 3.0,

This B237 motor meets energy standards as described by APSP-15 Standards which currently include standards from Arizona, California, & Florida.

Or see 3711621-13

  • Single Speed Pump
  • 56 Y Frame size
  • E-Plus New Centurion Design
  • 50°C Ambient
  • 3/8-16 UNC-2A Threads Includes Slinger
  • 3-1/2” Shaft Height
  • Four Thru Bolts on a 5.812 Bolt Circle

AO Smith/Century/Regal Beloit pump motor 230 volt, 12 amp, single phase, 56 frame, single speed, 3HP (4 thp or total horsepower).
replaces pump motors in select Premium Leisure, Leisure Bay and other hot tub models.

A 12 amp motor can be considered a 3HP-4HP motor.  4HP motors usually go up to about 12.8 amps.

B237 Replaces 3711621 , 3M11621 , 5893-0 , 786674012159 , AOSB237 , TS605

motorsizefront

 diagram-waterway-executive-56-frame-parts-wetends3.jpg

1a Pump Union, 2" Female Buttress Thread x 2" Slip 0602-20
1b Pump Union, 2-1/2" Female Buttress Thread, 2" Slip 400-5990
2a O-Ring, Buna-N, 2-1/2" ID, 1/8" Cross Section, Generic O-43
2b O-Ring, Buna-N, 2-3/4" ID, 1/8" Cross Section, Generic O-245
3 Drain Plug, Waterway  715-1201
4 O-Ring, Waterway, Drain Plug/Valve Stem 805-0112
4 O-Ring, Buna-N, 7/16" ID, 3/32" Cross Section, Generic O-25
4 O-Ring, Buna-N, 1/2" ID, 3/32" Cross Section, Generic O-39
5 Screw, Waterway Exec/Renegade/Mustang, 8-32 x 7/16" 819-0005
6 Drain Plug Adapter, 1/4" Male Pipe Thread x 3/8" Barb 413-1201
6 Barb Adapter, Valterra 3/8" Barb x 1/4" Male Pipe Thread RF850
6 Barb Adapter, Waterway 3/8" Barb x 1/4" Male Pipe Thread 672-4350
7 Faceplate, Waterway Executive/Workman, 48 Frame/56 Frame, 2" 311-1220
7 Faceplate, Waterway Executive 48 Frame/56 Frame, 2-1/2" 311-1210
8 O-Ring, Buna-N, 6-3/4" ID, 1/8" Cross Section, Generic O-479 
9 Wear Ring, Waterway Executive 48/56fr, 4.0-5.0hp 319-1370
9 Wear Ring, Waterway Executive 48/56fr, 1.0-3.0hp 319-1380
10 Impeller, Waterway Executive, 1.0 Horsepower, Original Style 310-4220
10 Impeller, Waterway Executive, 2.0 Horsepower, Original Style 310-4210
10 Impeller, Waterway Executive, 3.0 Horsepower, Original Style 310-4200
10 Impeller,Waterway Executive, 4.0hp, Original Style 310-4190 
10 Impeller, Waterway Executive,0.75 Horsepower (Yellow/Red) 310-4230
10 Impeller,Waterway Executive, 5.0hp, Original Style 310-4180
11 Shaft Seal, PS-3865, 5/8" Shaft, Viton PS-1000 PS-3865R
11 Shaft Seal, PS-1000, 5/8" Shaft, Buna PS-1000
11 Shaft Seal, PS-1905, 5/8" Shaft, Silicon Carbide PS-1000 PS-1905
11 Shaft Seal, PS-961, 5/8" Shaft, Buna, Carbon Face PS-961
13 Water Slinger, Waterway Hi-Flo/Mustang/Executive 313-1400
14a Wet End, WW Executive 1.0hp 2"mbt 56fr 310-1710
14a Wet End, WW Executive 2.0hp 2"mbt 56fr 310-1720
14a Wet End, WW Executive 3.0hp 2"mbt 56fr 310-1730
14a Wet End, WW Executive 4.0hp 2"mbt 56fr 310-1740
14a Wet End, WW Executive 5.0hp 2"mbt 56fr 310-1750
14b Wet End, WW Executive 1.0hp 2-1/2"mbt x 2"mbt 56fr 310-1460
14b Wet End, WW Executive 2.0hp 2-1/2"mbt x 2"mbt 56fr 310-1480
14b Wet End, WW Executive 3.0hp 2-1/2"mbt x 2"mbt 56fr 310-1500
14b Wet End, WW Executive 4.0hp 2-1/2"mbt x 2"mbt 56fr 310-1440
14b Wet End, WW Executive 5.0hp 2-1/2"mbt x 2"mbt 56fr 310-1510
15a Motor, Century, 3.0 Horsepower, 230v, 1 Speed, 56 Y Frame B237
15a Motor, Century/WW, 5.0 Horsepower, 230v, 1-Spd, 56 Y Frame B238
15a Motor, US Motor/WW, 3.0hp, 230v, 1-Speed, 56Y Frame TS605
15a Motor, US Motor/WW, 5.0hp, 230v, 1-Speed, 56 Frame, SPL TS606
15b Motor, Century, 1.0 Horsepower, 230v, 2 Speed, 56 Y Frame B232
15b Motor, Century/WW, 2.0hp, 230v, 2-Spd, 56Fr B2233
15b Motor, Century, 3.0 Horsepower, 230v, 2 Speed, 56 Y Frame B2234
15b Motor, Century/WW, 4.0hp, 230v, 2-Speed, 56 Y Frame B2235
15b Motor, Century, 5.0 Horsepower, 230v, 2 Speed, 56 Y Frame B236
15b Motor, US Motor/WW, 2.0hp, 230v, 2-speed, 56Y Frame TT502
15b Motor, US Motor/WW, 3.0hp, 230v, 2-Speed, 56Y Frame TT503
15b Motor, US Motor/WW, 4.0hp, 230v, 2 Speed, 56 Y Frame TT505
15b Motor, US Motor/WW, 5.0hp, 230v, 2-Speed, 56Y Frame TT506
16a Pump, WW Exec, 2.0hp, 230v, 1-Spd, 56fr, 2", OEM 3710821-1D
16a Pump,WW Exec,3.0hp,230v,1-Spd,56fr,2",OEM 3711221-1D
16a Pump,WW Exec,4.0hp,230v,1-Spd,56fr,2",OEM 3711621-1D
16a Pump,WW Exec,5.0hp,230v,1-Spd,56fr,2",OEM 3712021-1D
16a Pump,WW Exec,2.0hp,230v,2-Spd,56fr,2",OEM 3720821-1D
16a Pump, WW Exec, 3.0hp, 230v, 2-Spd, 56fr, 2", OEM 3721221-1D
16a Pump,WW Exec,4.0hp,230v,2-Spd,56fr,2",OEM 3721621-1D
16a Pump,WW Exec,5.0hp,230v,2-Spd,56fr,2",OEM 3722021-1D
16b Pump, WW Exec, 4.0hp US Motor, 230v, 1-Spd, 56fr, 2" 3711621-1DHZN
16b Pump, WW Exec, 4.0hp Century, 230v, 1-Spd, 56fr, 2" 3711621-1DHZW
16b Pump, WW Exec, 5.0hp US Motor, 230v, 1-Spd, 56fr, 2" 3712021-1DHZN
16b Pump, WW Exec, 5.0hp Century, 230v, 1-Spd, 56fr, 2" 3712021-1DHZW
16b Pump, WW Exec, 2.0hp US Motor, 230v, 2-Spd, 56fr, 2" 3720821-1DHZN
16b Pump, WW Exec, 2.0hp Century, 230v, 2-Spd, 56fr, 2" 3720821-1DHZW
16b Pump, WW Exec, 3.0hp US Motor, 230v, 2-Spd, 56fr, 2" 3721221-1DHZN
16b Pump, WW Exec, 3.0hp Century, 230v, 2-Spd, 56fr, 2" 3721221-1DHZW
16b Pump, WW Exec, 4.0hp US Motor, 230v, 2-Spd, 56fr, 2" 3721621-1DHZN
16b Pump, WW Exec, 4.0hp Century, 230v, 2-Spd, 56fr, 2" 3721621-1DHZW
16b Pump, WW Exec, 5.0hp US Motor, 230v, 2-Spd, 56fr, 2" 3722021-1DHZN
16b Pump, WW Exec, 5.0hp Century, 230v, 2-Spd, 56fr, 2" 3722021-1DHZW
16c Pump,WW Exec,2.0hp,230v,1-Spd,56fr,2-1/2" x 2",OEM 3710821-13
16c Pump,WW Exec,3.0hp,230v,1-Spd,56fr,2-1/2" x 2",OEM 3711221-13
16c Pump,WW Exec,4.0hp,230v,1-Spd,56fr,2-1/2" x 2",OEM 3711621-13
16c Pump,WW Exec,5.0hp,230v,1-Spd,56fr,2-1/2" x 2",OEM 3712021-13
16c Pump,WW Exec,2.0hp,230v,2-Spd,56fr,2-1/2" x 2",OEM 3720821-13
16c Pump, WW Exec, 3.0hp, 230v, 2-Spd, 56fr, 2-1/2" x 2", OEM 3721221-13
16c Pump, WW Exec, 4.0hp, 230v, 2-Spd, 56fr, 2-1/2" x 2", OEM 3721621-13
16c Pump,WW Exec,5.0hp,230v,2-Spd,56fr,2-1/2" x 2",OEM 3722021-13
16d Pump, WW Exec, 4.0hp US Motor,230v,1-Spd,56fr,2-1/2" x 2" 3711621-13HZN
16d Pump, WW Exec, 4.0hp Century,230v,1-Spd,56fr,2-1/2" x 2" 3711621-13HZW
16d Pump, WW Exec,5.0hp US Motor,230v,1-Spd,56fr,2-1/2" x 2" 3712021-13HZN
16d Pump, WW Exec,5.0hp Century,230v,1-Spd,56fr,2-1/2" x 2" 3712021-13HZW
16d Pump, WW Exec,2.0hp US Motor, 230v,2-Spd, 56fr,2-1/2" x 2" 3720821-13HZN
16d Pump, WW Exec, 2.0hp Century,230v,2-Spd,56fr,2-1/2" x 2" 3720821-13HZW
16d Pump, WW Exec, 3.0hp USMotor, 230v, 2-Spd, 56fr, 2-1/2" x 2" 3721221-13HZN
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Warranty Information

Manufacturer's Limited Warranty
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