Century Pool Pump Motor, Square Flange, 56Y 2HP 3-Phase 208-230/460V | H637
Century
SKU: H637
Century H637 2 HP Single-Speed Pool Pump Motor, 208-230/460V, 3-Phase, Y56Y Square Flange
The Century H637 is a 2 HP single-speed replacement pool pump motor designed for compatible pool and spa pump applications that use a Y56Y square flange frame. This motor operates on 208-230/460 volts with 3-phase power and is built for dependable performance in commercial and other high-demand circulation systems.
Features
- Genuine Century replacement pool pump motor
- Part number: H637
- 2 HP single-speed motor
- 208-230/460V, 3 phase, 60Hz
- Y56Y square flange frame
- 3450 RPM
- Service factor: 1.30
- Approximate amps: 7.1 / 6.8 / 3.4
- 5/8 inch threaded shaft
- Square flange mounting design
- Open dripproof enclosure
- Sealed ball bearings
- No thermal overload protection
- Designed for continuous-duty pool pump applications
Applications
This motor is commonly used as a replacement for compatible pool and spa pumps requiring a 2 HP, 3-phase motor with a Y56Y square flange frame and threaded shaft. It is well suited for commercial pools and other demanding systems where the original motor matches the frame style, voltage, phase, and shaft configuration.
Important Notes
- Verify frame type, voltage, phase, horsepower, shaft size, and rotation before ordering
- This is a 3-phase motor and is not intended for standard single-phase residential wiring
- Designed for square flange pump applications
- Motor seal and gaskets are typically sold separately
- Professional installation is recommended
Related Products
- Century Square Flange Pool Pump Motor 2HP 230V 56Y | B2859
- Century Pool Pump Motor 3HP 1-Speed 208-230V 56Y Frame | B2844
- Shop Pool Pump Motors
Maintenance Tips
- Keep the motor area clean and well ventilated to help prevent overheating
- Inspect the shaft seal area regularly for leaks that could damage the motor bearings
- Check wiring and terminal connections for tight, clean contact
- Replace worn seals, bearings, or electrical components promptly to help extend motor life
Questions about returns? View our return policy.
Hours Of Operation:
Monday - Friday: 7:00 am to 5:00 pm Phoenix Time
Saturday: 8:00 am to 2:00 pm
Sunday: Closed
- We do not ship on Saturday or Sunday.
- Orders totaling more than $300 will require signature confirmation upon delivery.
- We process and prepare orders for shipment within 1 business day. Please note that many other pool supply retailers require 3–5 days of handling time before shipping.
- Orders placed after 1:00 pm Phoenix Time may not be eligible for same-day shipment.
- Expedited shipping options are available at checkout.
Return Policy:
- Products that are received damaged will receive a refund in store credit.
- Most products are eligible for return within 30 days of receipt, except where noted below.
- To initiate a return, please complete an RMA form prior to sending your item back.
- Original shipping costs are non-refundable and will be deducted from the return credit.
- Items returned missing accessories or original packaging, or that are not in the same condition as received, may be subject to a restocking fee of up to 100% depending on the condition of the item upon return.
- Some returns will be charged an automatic 15% restocking fee.
- We are unable to issue refunds for items that have been damaged or rendered inoperable due to installer error.
- Please complete the return form to receive your RMA number and return shipping label.
- Chemical products are not eligible for return under any circumstances.
- The Pentair Colorsync 618031 is not eligible for return.
- Pool cleaners are not eligible for return.
- Opened seals and o-rings are not eligible for return.
- Capacitors are not eligible for return.
- Plastic popup tools are not eligible for return.
- Automation components and circuit boards are not eligible for return.
- If a light is returned due to a reported malfunction and is found to be fully operational upon testing, return shipping costs and a restocking fee will be deducted from the refund.
- Orders refused at the time of delivery will be subject to the original shipping costs being deducted from the refund.
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