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.
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003346F | Raypak Heater Thermostat Kit
Fits these models
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CA P65 Warning: Cancer and reproductive harm. www.p65warnings.ca.gov
The Raypak 003346F Thermostat Kit is a genuine replacement control module used in various Raypak heaters including models like ELS 552-2, 1102-2, 53A/B, 55A/B, and 105A. The kit sets and regulates heater temperature in the range of approximately 66-106°F, ensuring accurate temperature control for safe, efficient pool or spa operation. Built with mechanical thermostat components, this kit is engineered to restore factory-original control when temperature regulation fails or becomes unreliable.
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Precise Temperature Regulation: Designed to maintain set‐point control within a typical range of 66-106°F, helping to ensure your heater runs efficiently and safely.
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OEM Compatibility Across Raypak Models: Fits a wide variety of Raypak pool/spa heater models (e.g. 53A, 55A, ELS 552-2, 1102-2) for reliable, drop-in replacement.
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Mechanical Thermostat Construction: Built with field-proven, durable components to withstand repeated cycles and environmental exposure without electronic complexity.
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Restores Control & System Safety: Replaces worn or failing temperature control to help prevent overheating or heater lock-outs, keeping operation within safe parameters.
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Eases Heater Maintenance & Downtime: Straightforward replacement procedure preserves system uptime and makes troubleshooting simpler for technicians or pool service personnel.
- Raypak Heater Models: ELS 552-2, 1102-2, 53A, 53B, 055A, 055B, 105A Millivolt
Note: This part may be compatible with your system, please refer to your owners manual to ensure compatibility.