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Pentair MasterTemp 125 Manifold Kit | 474972

Pentair SKU: 474972

Pentair MasterTemp 125 Manifold Kit | 474972

Pentair SKU: 474972
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$239.99
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Questions about returns? View our return policy.
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Pentair 474972 Manifold Kit – for MasterTemp® 125 Heater

The Pentair 474972 Manifold Kit is a complete replacement assembly designed for the MasterTemp 125 pool heater. It restores the heater’s manifold and bypass valve system, ensuring proper water flow and heater efficiency.

Key Features

  • Full manifold kit including bottom plate, baffle plate, bypass valve and sealing O-rings.
  • Designed specifically for the MasterTemp 125 heater model.
  • OEM-quality parts to restore reliable heater performance and reduce maintenance downtime.

Technical Specifications

  • Part Number: 474972
  • Application: Manifold and bypass valve assembly kit for MasterTemp 125 pool heater.
  • Includes: Sealing O-ring kit, manifold housing components, bypass valve and related hardware.

Installation & Compatibility Notes

Prior to installation, shut off the heater and isolate power along with closing water flow. Remove the existing manifold assembly, inspect for damage, and install the new 474972 kit exactly as furnished. After replacement, restore water flow and power, and test heater operation for proper heating and leak-free manifold performance.

Maintenance Tips

  • Inspect the manifold assembly annually for signs of corrosion, leaks or pressure abnormalities.
  • If heater performance drops or bypass valve flow is restricted, replacing the manifold kit can address root causes and extend unit life.
  • Keep this kit stocked in your parts inventory so that you can perform quick, full-assembly replacements when needed.

Why Choose This Kit?

For pool service professionals, equipment suppliers and homeowners, the Pentair 474972 Manifold Kit offers a convenient, OEM-matched solution to restore heater manifold function. Its comprehensive contents, compatibility with the MasterTemp 125 and quality construction help maintain safe, efficient pool heating operation.

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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