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.
Pentair Gas Orifice Kit For Max-E-Therm 333 Propane Heaters | 77707-0451
Fits these models
Pickup, delivery and shipping times are estimates, not guarantees.
Couldn't load pickup availability
● 1 in stock30-day returns Secure checkout
Have a question about this part?
Ask about fit, specs or shipping and get an instant answer.
Goes with this part
CA P65 Warning: Cancer and reproductive harm. www.p65warnings.ca.gov
The OEM Pentair Gas Orifice Kit, model 77707-0451, is designed for use with Max-E-Therm 333 propane heaters. This kit includes essential components to ensure optimal gas flow and efficient heater performance, promoting reliable and consistent heating for your pool or spa. Engineered for compatibility and ease of installation, it helps maintain the heater’s functionality and extends its service life, ensuring your heating system operates at peak efficiency.
- Optimal Gas Flow: Includes essential components to ensure efficient gas flow, enhancing heater performance for Max-E-Therm 333 propane heaters.
- Reliable Heating: Promotes reliable and consistent heating for your pool or spa, maintaining optimal performance.
- Ease of Installation: Engineered for compatibility and straightforward installation, simplifying the setup process.
- Extended Service Life: Helps maintain the heater’s functionality and extends its service life, ensuring long-term efficiency.
- Peak Efficiency: Ensures your heating system operates at peak efficiency, providing dependable performance for your pool or spa needs.
- Pentair Sta-Rite Max-E-Therm 333K BTU Propane Heaters