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
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Part Number: 474972
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Application: Manifold and bypass valve assembly kit for MasterTemp 125 pool heater.
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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.