4HP Waterway Executive 230v 2-Speed 56 Frame Spa Pump 3721621-1D

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SKU:: 3721621-1D
UPC:
MPN:: 3721621-1D
Availability:: 3721621-1D
Shipping:: Calculated at Checkout

Now: $393.77

RRP: $494.50

Current Stock:

Quantity:

Description
Warranty Information
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Description

Waterway Executive brand name pump by Waterway Plastics 4HP replacement spa pump 3721621-1D.

This is the original Waterway motor and wet end.

56 Frame Executive Wet End
56 Frame Executive Motor
2" Intake
2" Discharge
High Speed Amps: 12 amps
Low Speed Amps: 4.4 amps
Wet End can be rotated
Viton Shaft Seals
2-Speed Motor
4 Horsepower
230 Volts
60hz for North America
2" connections suction and discharge (3 1/16" outer diameter measurement - 2 inch nominal)
Side Discharge
Includes 2x o-rings!

Pump cords sold separately if needed (AMP or JJ) but most of the time, the existing pump cord can be used if it is in good condition. The current one already has the right plug on it to match up and plug directly into the spa control system, circuit board or pack.

This brand name dual speed motor has double-shielded ball bearings with moisture-resistant grease for quieter operation and longer life too.

Note this the deluxe version of this brand name Waterway Executive pump that comes with full factory warranty and includes FREE O-rings so you don't end up with a leak when you go to change out your pump.

SALE SAVE a BUNDLE on a brand new, 2 speed compatible 56 frame 230 volt spa pump with 2 inch plumbing connections - on sale now - compare/see the LX PUMP 56WUA400-II 2-speed pump.

See 56WUA400-II pump for a lower priced option.
Get an even better DEAL on a compatible 2-speed, 230v, 4HP replacement pump - see 56WUA400-II model - also comes with a 1 year factory warranty.

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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