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.
The Raypak 009133F Pressure Switch is a genuine OEM safety component designed for Raypak pool and spa heaters including models 185A, 206A/207A, 265A/266A/267A, 335A/336A/337A, and 405A/406A/407A. Rated at 11 PSI, this switch plays a critical role in monitoring water pressure, automatically activating or shutting down the heater to prevent unsafe operating conditions. Built from durable materials, it provides accurate pressure detection and reliable long-term performance under poolside environments. Replacing a faulty pressure switch with this OEM part ensures safe combustion, protects system components, and helps maintain heater efficiency.
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OEM Pressure Switch: Designed specifically for Raypak heaters from 185A through 407A models, ensuring exact fit and reliable integration with the system.
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11 PSI Rating: Activates or deactivates the heater at the proper threshold, protecting against operation under unsafe low- or high-pressure conditions.
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Durable Build Quality: Manufactured with robust materials engineered to resist wear, ensuring accurate performance through repeated heating cycles.
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Critical for Safety & Longevity: Prevents heater operation when water flow is inadequate, protecting sensitive components from overheating or damage.
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Supports Efficient Heater Operation: Maintains correct pressure levels, helping the system run safely, reliably, and in compliance with manufacturer requirements.
- Raypak Digital Heater Models: 206A, 266A, 336A, 406A
- Raypak Digital Low Nox Heater Models: 207A, 267A, 337A, 407A
- Raypak Heater Models: 185A, 265A, 335A, 405A
Note: This pressure switch may be compatible with your heater, please refer to your systems owners manual to ensure compatibility.

