The Waterway 2HP Executive 56 Hot Tub Pump Rebuild Kit includes parts specifically for the 2HP Waterway Executive series wet-end with the 56 Frame electric motor that has an 8.0 high speed amp rating. Fits both 2 speed and 1 speed pumps. The parts included in this kit are considered typical wear parts in all hot tub pumps. Replacing them as preventative maintenance is good practice to prevent unrepairable damage to your hot tub pump.
Compatible replacement parts for the following Waterway hot tub pumps:
- Model # PF-10-2N22M (2017 +)
- Model # PF-10-1N22M (2017+)
- Model # PF-20-2N22C (2010 - 2017)
- Model # PF-20-1N22C (2010 - 2017)
- Waterway Pump Part # 3720821-0D, -1D, -03, -13 (2010+)
- Waterway Pump Part # 3710821-0D, -1D, -03, -13 (2010 +)
- Will not fit any Waterway EX2 or Viper series pumps
Fits Waterway pump models listed above with first 7 digits of serial numbers starting from PF10277... and up, will not fit pumps with lower serial numbers. Pumps with lower serial numbers would need a complete replacement wet end as these parts may not fit.
Parts included in kit:
- 1 - O-Ring for the faceplate, Waterway Part # 805-0261
- 1 - 2HP Impeller wear ring, Waterway Part # 319-1380
- 1 - 2HP Impeller specifically for 56 Frame pumps, Waterway Part # 310-4210
- 1 - Professional grade seal for ozone and saltwater applications
- 1 - Slinger, Waterway Part # 313-1400
- 2 - 6203 Bearings, 40mm OD, 17mm ID (Shaft size), 12mm wide
- 1 - Tube lube, gasket and O-ring lubricant
- 1 - Seal O-ring
Important Product Notes:
- Seal O-Ring for 315-1260 Volute Required.
Waterway Executive 48 and 56 pumps from around mid 2017 and newer have an upgraded volute which has an o-ring around the seal cup in the volute. Wet ends that have the o-ring around the seal can be identified by the part number 315-1260 W/O on the back of the volute which is visible if looking at the back of the wet end.
- Seal O-ring for 315-1220 Volute Not Required.
Waterway Executive 48 and 56 pumps from around mid 2017 and older have the standard volute which does not have and o-ring around the seal cup in the volute. Wet ends that do not have the o-ring around the seal can be identified by the part number 315-1220 on the back of the volute which is visible if looking at the back of the wet end. Do not use the o-ring on 315-1220 volutes as it will prevent the seal cup from seating properly and may cause damage.
- Fits Waterway pump models from 2010 and newer listed above with first 7 digits of current generation serial numbers starting from PF10277... and up, will not fit pumps with lower or old style serial numbers. Pumps with lower serial numbers or old style serial numbers that start with PF2--, PF3--, PF4-- etc. would need a complete replacement wet end as these parts will not fit.
Replacing the bearings on the hot tub pump motor requires special tools to remove the bearings from the motor shaft as the bearings are pressure fitted (Pressed on the shaft). Attempting to replace the bearings without the proper tools could result is permanent damage to the new parts and motor / pump.
