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.
Other parts on the same Pentair ETi 400 Heater
The OEM Pentair Membrane Pad ETI 400 Gas Pool Heater 475984 is a critical component designed to optimize the functionality and efficiency of your ETI 400 gas pool heater. This high-quality membrane pad ensures precise control and reliability, contributing to the heater's superior performance in maintaining the ideal water temperature for your pool. Engineered for durability and easy installation, it plays an essential role in the heater's operation, making it an indispensable part of regular maintenance and efficient pool management.
- Critical Component: Designed to optimize the functionality and efficiency of the ETI 400 gas pool heater, ensuring reliable and precise performance.
- Superior Performance: Contributes significantly to maintaining the ideal water temperature for your pool, enhancing the overall efficiency of the heater.
- Durable and Reliable: Engineered for durability, this high-quality membrane pad ensures long-lasting performance and reliability in pool operations.
- Easy Installation: The membrane pad is designed for straightforward and hassle-free installation, simplifying regular maintenance and system upgrades.
- Indispensable for Maintenance: Plays an essential role in the operation of the heater, making it a crucial part of regular maintenance and efficient pool management.
- Pentair ETI 400 Gas Heaters





