Pentair | 475971 | ETi 400 Indoor Direct Air Intake Kit
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The Pentair 475971 ETi 400 Indoor Direct Air Intake Kit is a replacement installation component designed for compatible Pentair ETi 400 high efficiency heater applications. This kit is used in indoor installations that require direct air intake, helping support proper combustion air routing and a cleaner, more complete heater venting setup during installation or service.
Key Features
• Replacement indoor direct air intake kit is designed for use with compatible Pentair ETi 400 high efficiency heater systems.
• This kit is intended for indoor ETi 400 installations that use a direct air intake configuration.
• Proper air intake routing is important to supporting correct combustion air supply and dependable heater operation.
• Kit format provides a focused installation and service solution for the heater air intake system.
• Intended for replacement, retrofit, or new installation when a compatible ETi 400 heater requires the matching indoor air intake setup.
• OEM replacement design helps maintain fit and function within the original heater venting and combustion air layout.
• This part is specifically associated with ETi 400 applications and should be matched carefully to the correct heater model.
• Durable construction is suited for pool and spa heater installation environments requiring reliable intake system components.
Product Overview
The Pentair 475971 Indoor Direct Air Intake Kit is a service and installation component used with compatible ETi 400 heaters in indoor applications. Its primary role is to support the direct air intake arrangement needed when the heater is installed in a location that requires controlled combustion air routing. Because indoor high efficiency heater installations depend on properly configured intake and venting components, this kit plays an important role in overall installation completeness and dependable operation.
This part is well suited for ETi 400 setups where the heater is being installed indoors and the matching air intake configuration is required. It can also be used during service or retrofit work when the original intake components need replacement or updating. For pool and spa professionals maintaining or installing compatible ETi 400 heater systems, the 475971 fills an important role in combustion air management and proper installation support.