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.
Raypak Swimming Pool Heaters
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Raypak AVIA Pool and Spa Heaters with Low NOx and Smart Control Technology
The Raypak AVIA HD 404 Low NOx heater with NiTek is built for premium performance with corrosion-resistant internals and digital controls that simplify scheduling and temperature management.
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These Raypak AVIA gas heaters are designed for durability, precision heating, and compatibility with both modern and traditional pool plumbing setups. Check diagrams for part identification and upgrade options.