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 475614 Outlet Plumbing Assembly is an OEM replacement designed for ETI 400 High-Efficiency Pool and Spa Heaters. This assembly plays a vital role in maintaining proper water flow and secure plumbing connections, ensuring the heater operates efficiently and reliably. By preventing leaks and supporting consistent water circulation, it helps protect the integrity of the system and maintain stable heating performance. Constructed with durable materials, the assembly is built to withstand demanding pool environments and integrates seamlessly into the ETI 400 heater for straightforward installation and long-term reliability.
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OEM Plumbing Assembly: Designed specifically for Pentair ETI 400 High-Efficiency Heaters, ensuring proper fit and seamless compatibility with the original system.
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Reliable Water Flow: Maintains consistent water circulation through the heater, which is essential for achieving efficient heating performance.
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Secure Connections: Provides leak-resistant plumbing connections that help protect system integrity and ensure dependable heater operation.
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Durable OEM Build: Constructed from strong, high-quality materials that withstand regular use, chemical exposure, and poolside conditions.
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Critical Heater Component: Plays an essential role in keeping the ETI 400 system running efficiently and extending equipment life.
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Simple Replacement Process: Designed to Pentair specifications for hassle-free installation, reducing downtime during maintenance or repairs.
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Maintains Consistent Heating: Helps ensure your pool or spa remains heated evenly and reliably by supporting the heater’s water management.
- (1) Pentair 475614 Outlet Plumbing
- Pentair ETI 400 Heaters





