Find your parts diagram
Sticker on the pump body (the part with the basket), not on the motor. Motor labels from Century, A.O. Smith or Regal won't match parts.
Label on the side of the tank near the base. Size is in sq ft, e.g. 420 sq ft = C4030 or CCP420.
Rating plate inside the front access panel. Note the BTU and gas type (NG or LP).
Molded into the body or printed on top. Robotic cleaners: on the power supply.
Still not sure? Call (818) 818-6559 and we'll find it for you.
019050F | Raypak Header Kit For Avia 264A & 404A
Fits these models (4)
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CA P65 Warning: Cancer and reproductive harm. www.p65warnings.ca.gov
The Raypak 019050F Inlet-Outlet Header Kit is a factory OEM header replacement designed specifically for Avia 264A and 404A pool and spa heaters. This essential kit replaces the heater’s inlet and outlet headers, restoring proper flow, sealing, and sensor alignment. With worn or corroded headers the heater can suffer leaks, inaccurate readings, or compromised efficiency—this header kit ensures correct water routing, proper valve and sensor operation, and helps maintain the heater’s safe, efficient performance.
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Authentic OEM Fit for Avia 264A & 404A: Designed to precisely match original Raypak components in these heater models, ensuring seamless drop-in installation and correct alignment with sensors and plumbing.
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Restores Proper Flow & Sealing: Replaces deteriorated headers to maintain tight seals and consistent water passage, which helps prevent leaks and maintains performance across heating cycles.
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Built for Heat & Corrosion Resistance: Crafted with heat-rated metal and corrosion-resistant materials to withstand thermal stress, water chemistry, and scale build-up—protecting heater longevity.
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Critical for Safety & Sensor Accuracy: Ensures that inlet/outlet sensors and high-limit switches are properly mounted and sealed, supporting accurate readings and safe operation.
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Essential Maintenance Upgrade: Replacing damaged or compromised headers with this kit helps prevent system failures, supports warranty compliance, and extends heater life.
- 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