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 Pentair 476000 Blower is an OEM replacement part designed specifically for ETI 400 High-Efficiency Pool and Spa Heaters. This blower provides the precise air flow and pressure required for proper combustion, ensuring the heater operates safely and at peak efficiency. By supporting reliable combustion, it helps maintain consistent heating performance while meeting safety standards for pool and spa environments. Built from durable materials, the blower is engineered to withstand harsh outdoor conditions, extending the life of the heater. Regular maintenance and correct installation of this OEM blower are key to preserving the longevity and efficiency of the Pentair ETI 400 system.
-
OEM Heater Component: Designed exclusively for Pentair ETI 400 High-Efficiency Heaters, ensuring exact compatibility and dependable system performance.
-
Supports Combustion Process: Provides consistent air pressure and flow required for efficient combustion, keeping the heater running at optimal capacity.
-
Reliable Heater Protection: By maintaining safe combustion conditions, the blower helps prevent system malfunctions and enhances heater reliability.
-
Durable OEM Build: Manufactured with rugged, high-quality materials that withstand poolside conditions, delivering long-term service life.
-
Critical Maintenance Part: An essential replacement for preserving the efficiency, safety, and lifespan of your Pentair ETI 400 heating system.
-
Optimizes Energy Use: Ensures combustion efficiency, helping maximize energy output and maintain comfortable water temperatures.
-
Ease of Integration: Designed to Pentair specifications for straightforward installation into existing ETI 400 units without modification.
Compatibility
- Pentair ETI 400 Heaters





