Hayward FDXLFHA1930 Header Assembly – Universal H-Series Low NOx Pool Heater
The Hayward FDXLFHA1930 header assembly is a direct replacement front manifold for Universal H-Series Low NOx pool heaters. It restores proper water flow and sealing through the heat exchanger and is designed for major heater models in the series.
Key Features
- Replaces the front header assembly in the Universal H-Series Low NOx heater line.
- Precision-engineered to fit existing heater plumbing and mounting configuration.
- Constructed to maintain efficient circulation and manage water flow through the heat exchanger.
- Helps restore heater performance when the original header has been compromised.
Technical Specifications
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Part Number: FDXLFHA1930
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Application: Front header/manifold assembly for targeted heater series
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Weight (approx): ~5.6 lb
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Compatibility: Universal H-Series Low NOx models (various BTU ratings)
Installation & Compatibility Notes
Prior to installation, shut off the heater, ensure no pressure in the lines, and allow it to cool. Remove the old header assembly and inspect surrounding castings and connections. Clean all seal surfaces and re-install the replacement header assembly ensuring alignment and full sealing. After installation, restore service and confirm proper operation without leaks or restrictions.
Maintenance Tips
- Check for signs of corrosion, cracking or leakage at the header assembly during scheduled maintenance.
- If heater flow drops or heat output decreases, inspect the header for wear or damage as part of your diagnostics.
- Seal surfaces and connections should be cleaned and re-tensioned if the unit is serviced again.
Why Choose This Assembly?
For pool service professionals and advanced homeowners, this replacement header assembly offers an efficient way to restore the integrity of a Universal H-Series Low NOx heater. Instead of replacing the entire unit, the right header restoration can get the system back in service quickly and reliably.
