476002 | Pentair Manifold For ETI 400 Heaters

The Pentair Manifold for ETI 400 Heaters 476002 is an OEM replacement part engineered to maintain the performance and safety of Pentair ETI 400 high-efficiency pool and spa heaters. This manifold plays a critical role in water distribution and temperature regulation, ensuring the heater runs at its designed efficiency levels. It comes equipped with a high-limit switch and electrical systems thermistor, which work together to monitor operating conditions and prevent overheating. Constructed to Pentair’s durability standards, the manifold supports the robust thermal efficiency for which the ETI 400 series is known. With straightforward installation, this replacement helps service professionals and pool owners restore heater performance and minimize downtime when the original manifold has worn or failed.

Highlights

• Essential Heater Component: Designed specifically for Pentair ETI 400 heaters, this OEM manifold ensures safe and efficient water flow within the heating system.

• Integrated Safety Devices: Includes a high-limit switch and electrical systems thermistor to monitor heater conditions and protect against overheating.

• Supports Efficiency: Helps maintain the ETI 400’s high thermal efficiency by ensuring water circulation and temperature regulation remain consistent.

• Durable OEM Build: Manufactured to Pentair standards for strength and reliability, resisting wear from continuous pool or spa heater use.

• Straightforward Installation: Supplied with manifold, switch, thermistor, bolts, and washers, making it easy to replace and restore full heater functionality.

Includes

• (1) Pentair Manifold
• (1) High Limits Switch
• (1) Thermistor
• (10) Bolts
• (10) Washers

Compatibility

• Pentair ETI 400 Heaters

Additional Info

Need help with the Pentair Manifold for ETI 400 Heaters 476002? This section covers installation, safety details, and in-store availability for customers maintaining ETI 400 gas heaters.

Installing the 476002 Manifold

This manifold includes a high limit switch and thermistor, designed to restore safe heater operation when installed correctly.

How do I install the Pentair 476002 manifold in an ETI 400 heater?

Can I buy the manifold in store for same-day repair?

Do I need sealant or extra parts when installing this manifold locally?

Common Heater Problems the Manifold Solves

A failing manifold can cause overheating, poor water flow, or safety shutdowns.

Will replacing the manifold fix high-limit errors on ETI 400 heaters?

What should I do if my heater shuts down due to water flow problems?

Can I walk into the store and purchase the manifold with included switches?

Confirming the Correct Part In Store

Checking compatibility helps avoid wasted trips and downtime.

How do I confirm in store that 476002 is the correct manifold for my ETI 400?

Is the Pentair manifold available today at Discount Pool Mart for pickup?

Can I bring my old manifold in to compare against the 476002 kit locally?

Diagram