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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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On the Pentair MasterTemp 125 461059 Heater diagram
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Other parts on the same Pentair MasterTemp 125 461059 Heater
The OEM Pentair 140F Automatic Gas Shutoff Switch is a vital component designed to fit seamlessly into Pentair Mastertemp and Sta-Rite Max-E-Therm Pool and Spa Heater Electrical Systems. This switch plays a crucial role in ensuring the safe operation of your pool or spa heater by automatically shutting off the gas supply if the temperature exceeds 140 degrees Fahrenheit, preventing potential hazards. Its easy installation and compatibility with existing electrical systems make it a reliable choice for enhancing the safety features of your heating system, providing peace of mind and protecting your equipment from damage.
- Vital Safety Component: Designed to automatically shut off the gas supply if the temperature exceeds 140 degrees Fahrenheit, preventing potential hazards.
- Seamless Integration: Fits perfectly into Pentair Mastertemp and Sta-Rite Max-E-Therm Pool and Spa Heater Electrical Systems for smooth operation.
- Enhanced Safety Features: Enhances the safety of your heating system, providing peace of mind and protecting your equipment from damage.
- Easy Installation: Engineered for straightforward installation, making it simple to incorporate into your existing electrical systems.
- Reliable and Durable: A dependable choice for maintaining the safe operation of your pool or spa heater, ensuring long-lasting performance.
- Pentair MasterTemp Pool and Spa Heaters
- Pentair Sta-Rite Max-E-Therm Pool and Spa Heaters





