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.
006733F | Raypak Tube Bundle Heat Exchanger For 265-267
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CA P65 Warning: Cancer and reproductive harm. www.p65warnings.ca.gov
The Raypak 006733F Tube Bundle Heat Exchanger is a full OEM replacement assembly crafted for ASME cast iron heater models in the R265A/B, R266A, and R267A series. This bundle includes nine copper tubes, an ASME header, gasket, baffle kit, bolt kit, and stud bolts—everything required to restore proper water flow, thermal transfer, and heater integrity. With heavy-duty components designed for thermal cycling, corrosion resistance, and high heat load, the 006733F ensures your heater operates safely and efficiently under demanding conditions.
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Complete OEM Heat Exchanger Kit: Includes all essential components—copious copper tubes, baffle plates, bolts, stud kits and header gasket—so you get a full replacement in one package.
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ASME Cast-Iron Header with Copper Tubing: Combines durable cast iron header with copper tubes for strong thermal conductivity and structural robustness needed in commercial-grade heater fireboxes.
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Designed for 265/266/267 Series Heaters: Engineered specifically for R265A/B, R266A, and R267A models, ensuring exact fit, alignment, and compatibility with sensors and plumbing.
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Optimal Dimensions for Performance: Measures approximately 17-1/8″ (length) × 5-1/2″ (width) × 3-1/2″ (height) to match firebox specs, enabling effective heat exchange and minimizing spatial interference.
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Resists Corrosion and Thermal Stress: Built to endure harsh water chemistry and repeated heating/cooling cycles, helping prevent premature failures and leaks for longer heater life.
- Raypak Heater Models: 265A, 265B, 266A, 267A