Century B2843 2 HP 56Y Frame Pool Motor
Part Number: B2843
Description
A high-performance full-rated 2 HP single-speed pool & spa motor with 56Y square-flange mounting. Designed for direct replacement in many horizontally-mounted single-stage pool pump systems.
Compatibility & Fitment
- Voltage: 208-230 V, 1-phase, 60 Hz.
- Frame size: 56Y, square flange mount with threaded shaft.
- RPM: 3450 RPM (full speed) for optimal circulation flow.
- Ideal for in-ground pool pumps (e.g., many full-rated configurations such as certain models of WhisperFlo®, Challenger® and competitive brands)."
Features & Specifications
- Horsepower: 2 HP full rated.
- Amps: ~11.0-10.2 A at 208-230 V.
- Service Factor: 1.30 (total output approx. 2.6 HP equivalent).
- Shaft: Threaded ⅝″ diameter stainless steel.
- Rotation: CCW looking at the shaft (pump end).
- Mount: Square flange (C-face) for direct drop-in replacements.
- Design: Energy-efficient full-rated motor built for pool service environments.
Installation Notes
Disconnect power and lock out the circuit. Remove the pump-motor assembly and inspect existing mounting, alignment and wiring. Ensure the replacement motor B2843 matches the original motor’s frame, mounting configuration, shaft size and rotation. Install the motor using the square flange mount, ensure shaft alignment to impeller and key, reconnect wiring according to the original schematic, restore power and monitor current draw and vibration for proper operation.
Maintenance Tip
During routine pool maintenance, visually inspect motor bearings for noise or drag, check shaft for smooth rotation and verify that the motor remains clean of debris and corrosion. Replace motor if service life is exceeded or if system efficiency drops—this helps maintain proper filtration flow and extend equipment life.
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.
