R63MWEMZ-4726 US Motors 2.5 HP 2-Speed Spa Pump 230V 10.5/3.8A, Power-Right Side Discharge, 56Y Frame, 3" O.D. Fittings, CAT TT504 New Version Replaced Obsolete Original

Power-Right PRC504 2.5 HP 2-Speed Spa Pump (56Y Frame, 230V, 3" x 3")

Another version replaced the obsolete R63MWEMZ-4726 hot tub pump. It uses a Power-Right PRC504 wet end and a 56Y frame motor, the best current matchup for your spa's plumbing setup.

Ships as: the current alternate for this pump. It may need minor plumbing or mounting adjustments; text photos of your old pump to 858-215-4460 to confirm before ordering.

Key Specifications

• Horsepower: 2.5 HP
• Speed: 2-Speed (3450 RPM High / 1725 RPM Low)
• Voltage: 230V
• Amperage: 10.5 Amps (High Speed) / 3.8 Amps (Low Speed)
• Frame Size: 56Y Frame
• Plumbing Connections: 3" O.D. Intake / 3" O.D. Discharge (measured across the openings - edge to edge)
• Wet End: Power-Right PRC504

Compatibility & Cross-Reference

• Current Version Replacement For: Obsolete US Motors model R63MWEMZ-4726 (CAT TT504)
• Fitment Note: This pump has 3" O.D. intake and 3" O.D. discharge connections. Always measure your existing fittings before ordering.

Frequently Asked Questions (FAQ)

Is the R63MWEMZ-4726 spa pump obsolete?
Yes. The original R63MWEMZ-4726 model is discontinued. This 2.5 HP 2-speed 56Y frame pump with 3" O.D. fittings is the current version replacement.

Where is the part number located on my hot tub pump?
It is printed on the specification label on the side of the motor. Look at the line marked MODEL to confirm it matches R63MWEMZ-4726, and CAT. NO. for TT504.

What are the plumbing connection sizes for this pump?
This pump uses 3" O.D. (outside diameter) fittings for both the intake and the discharge. When measuring your old pump, measure across the openings - edge to edge.

Questions or not sure it fits? Call 858-210-8062 or text photos of your old pump and motor label to 858-215-4460.