{"product_id":"pentair-475971-kit-heater-air-inlet-eti400","title":"Pentair 475971 Kit Heater Air Inlet - ETI400","description":"\u003cp\u003e\u003cstrong\u003eWhat This Part Is Used For\u003c\/strong\u003e\u003cbr\u003ePentair 475971 Kit Heater Air Inlet - ETI400 is a replacement air inlet kit for compatible ETI400 heater models. It manages incoming combustion air to the heater assembly.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhy This Part Matters\u003c\/strong\u003e\u003cbr\u003eProper air intake is essential for balanced combustion and safe ignition. A damaged inlet can disrupt airflow and affect heater performance. Replacing it restores correct air delivery.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eKey Features and Specifications\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003ePentair manufacturer part number 475971\u003c\/li\u003e\n\u003cli\u003eHeater air inlet kit\u003c\/li\u003e\n\u003cli\u003eFor ETI400 heater models\u003c\/li\u003e\n\u003cli\u003eCombustion air component\u003c\/li\u003e\n\u003cli\u003eFor compatible Pentair heaters\u003c\/li\u003e\n\u003cli\u003eOEM Pentair replacement kit\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eInstallation and Fitment Guidance\u003c\/strong\u003e\u003cbr\u003eDisconnect power before servicing heater components. Verify proper alignment and secure mounting during installation. Confirm by manufacturer part number before ordering.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eAbout the Pentair Brand\u003c\/strong\u003e\u003cbr\u003ePentair manufactures high efficiency heaters such as the ETI series. Their OEM combustion components are engineered for compatibility with Pentair units. Using genuine Pentair parts supports safe and reliable heater operation. Service professionals rely on Pentair for dependable heating equipment.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCommon Service Context\u003c\/strong\u003e\u003cbr\u003eThis air inlet kit is commonly replaced when addressing airflow restrictions or combustion related service issues in ETI400 heaters.\u003c\/p\u003e","brand":"Pentair","offers":[{"title":"Default Title","offer_id":52078588854546,"sku":"475971","price":211.26,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/2279\/1186\/files\/PEN475971_0.jpg?v=1772562375","url":"https:\/\/www.aquaterrabackyard.com\/products\/pentair-475971-kit-heater-air-inlet-eti400","provider":"Aqua Terra Backyard","version":"1.0","type":"link"}