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The Raypak 019049F Complete Inlet/Outlet Header Kit is a genuine OEM assembly designed for Avia 264A and 404A pool and spa heaters, including NiTek models. This replacement restores the proper connection between plumbing and the firebox, preventing leaks, inaccurate sensor readings, and combustion inefficiencies caused by worn or cracked headers. Built with heat- and corrosion-resistant materials, the OEM kit supports long-term durability while ensuring sensors and limit switches function as intended. By replacing damaged headers, it helps maintain safe operation, optimal thermal transfer, and compliance with Raypak’s warranty requirements.
Highlights
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Full OEM Header Replacement: Complete inlet and outlet header kit designed for Raypak Avia 264A and 404A heaters, including HD NiTek models, for a direct factory fit.
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Restores Flow & Combustion Efficiency: Provides proper sealing and water routing across the heat exchanger to support accurate sensor readings and stable burner performance.
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Durability in Harsh Conditions: Manufactured from heat-rated, corrosion-resistant materials that resist water chemistry damage and repeated thermal cycling.
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Supports Safety Interlocks: Integral to securing sensors and limit switches, ensuring heater safety systems remain functional and compliant with standards.
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Protects Warranty & Longevity: Using this OEM header kit keeps your Avia heater within specification, preserving both warranty coverage and long-term reliability.
Compatibility
- Raypak Avia 264A Heater Model 018032
- Raypak Avia 404A Heater Model 018033
- Raypak Avia HD NiTek 264A Heater Model 018044
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Raypak Avia HD NiTek 404A Heater Model 018045
Additional Info
Searching for the Raypak 019049F Complete Inlet/Outlet Header Kit for Avia 264A or 404A heaters? This section provides guidance on install steps, common replacement problems, and how to confirm stock at your local shop before purchase.
Installation Tips for Local Buyers
Replacing the full header kit means carefully aligning seals and securing sensors. Local customers often ask about tools, gasket prep, and how long the process takes.
How to replace 019049F inlet and outlet headers on Avia 404A near me
Do local shops carry sealant for Raypak 019049F header installation
Average time to install Raypak 019049F header kit at home
Step by step local install guide for Avia 264A using 019049F
Problems After Header Replacement
If leaks or faulty sensor readings show up after replacement, start by checking gasket seating, bolt torque, and header alignment. These are frequent concerns for Avia owners.
Raypak Avia 264A leaks after 019049F header install what to adjust
Sensor faults on Avia 404A after new 019049F header kit
How to know if 019049F header bolts are overtightened
Can poor alignment of 019049F cause water bypass in Avia heater
Checking Local Pricing and Stock
Before buying, compare availability and pricing across nearby suppliers. Bring your model number for a quick confirmation that the 019049F is the correct part.
Check local price 019049F header kit for Avia HD NiTek 404A
Which local shop stocks Raypak 019049F header kit near me
Compare 019049F cost across local suppliers before purchase
Confirm local availability of 019049F for Avia 264A heater
Questions & Answers
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