The part number 34-102-4220W refers to a Balboa Dura-Jet spa pump that is commonly used as a replacement pump for hot tubs manufactured by Marquis Spas.
The pump is manufactured by the Balboa Water Group (formerly made by Sta-Rite/Pentair).
This specific pump is a:
Horsepower: 2.0 HP (often marketed as 3.0 SPL, or "Special Performance").
Voltage: 230V.
Speeds: 2-Speed.
Frame Size: 56 Frame.
Marquis Spas used an equivalent version of this pump under their own part numbers, which the 34-102-4220W replaces:
630-6073
630-6077
630-6101
Other spa manufacturers may use this standard Balboa Dura-Jet pump model in various hot tub lines as an OEM (Original Equipment Manufacturer) part.
