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 (855) 767-7665 and we'll find it for you.
Pentair Air Orifice Kit For Mastertemp and Max-E-Therm 400 Heaters | 77707-0113
Fits these models (4)
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
On the Pentair MasterTemp 400 460736 Heater diagram
This part
Open the full interactive diagram →
Other parts on the same Pentair MasterTemp 400 460736 Heater
The OEM Pentair Mastertemp Air Orifice Kit is a crucial accessory designed to maintain the efficient and reliable operation of your Pentair Mastertemp pool heater. This kit includes a set of precision-engineered air orifices that regulate the air-to-gas ratio, ensuring optimal combustion and heat transfer within the heater. By providing the correct mixture of air and gas, the orifices help the heater achieve peak performance, quickly heating your pool to the desired temperature. Easy to install and compatible with Mastertemp heaters, this kit is a reliable solution for enhancing the longevity and efficiency of your pool heating system, ensuring you can enjoy warm water whenever you wish.
- Optimal Combustion: Includes precision-engineered air orifices that regulate the air-to-gas ratio, ensuring efficient and reliable heater operation.
- Peak Performance: Helps the heater achieve peak performance by providing the correct air and gas mixture, quickly heating your pool to the desired temperature.
- Easy Installation: Designed for easy installation, making it convenient to enhance the functionality of your Mastertemp heater.
- Enhanced Longevity: A reliable solution for improving the longevity and efficiency of your pool heating system.
- Compatibility: Specifically made for Mastertemp heaters, ensuring seamless integration and optimal performance.
- (1) Pentair Air Orifice
- (2) Clear Tube Hoses
- (2) Screws
- Pentair MasterTemp 400K BTU Pool and Spa Heaters
- Pentair Max-E-Therms 400K Pool and Spa Heaters
Note: This Air Orifice may be compatible with your heater, please refer to your systems owners manual to ensure compatibility.
