{"product_id":"pentaireti250indoordirectairintakekit476371pen476371","title":"Pentair ETi 250 Indoor Direct Air Intake Kit | 476371","description":"\u003cdiv\u003e\n  \u003ch1\u003ePentair ETi 250 Indoor Direct Air Intake Kit | 476371\u003c\/h1\u003e\n\n  \u003cp\u003e\n    The \u003cstrong\u003ePentair ETi 250 Indoor Direct Air Intake Kit (476371)\u003c\/strong\u003e is an accessory designed for the  \n    \u003cstrong\u003ePentair ETi 250 Series Condensing Gas Heater\u003c\/strong\u003e. This kit allows your ETi 250 heater to safely draw combustion  \n    air directly from indoors when it’s installed in an enclosed or mechanical equipment room, rather than relying on outdoor  \n    air sources. It helps ensure proper combustion, efficient operation, and compliance with installation requirements for  \n    indoor applications.\n  \u003c\/p\u003e\n\n  \u003ch2\u003eWhat This Part Is For\u003c\/h2\u003e\n  \u003cp\u003e\n    This direct air intake kit is made for use with the \u003cstrong\u003ePentair ETi 250 Condensing Gas Heater\u003c\/strong\u003e when the heater  \n    is installed inside a utility room or enclosed space. It provides a dedicated pathway for combustion air from inside the  \n    building, helping maintain proper airflow and efficient combustion without pulling conditioned space air through  \n    unintended gaps.\n  \u003c\/p\u003e\n\n  \u003ch2\u003eFeatures \u0026amp; Benefits\u003c\/h2\u003e\n  \u003cul\u003e\n    \u003cli\u003eDesigned for indoor installations of ETi 250 condensing heaters\u003c\/li\u003e\n    \u003cli\u003eProvides a dedicated combustion air intake from inside the room\u003c\/li\u003e\n    \u003cli\u003eHelps ensure efficient and stable heater performance\u003c\/li\u003e\n    \u003cli\u003eIncludes components engineered to match OEM specifications\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch2\u003eInstallation Notes\u003c\/h2\u003e\n  \u003cul\u003e\n    \u003cli\u003eFollow Pentair’s installation instructions to maintain safe airflow and clearances\u003c\/li\u003e\n    \u003cli\u003eEnsure all ducting and intake connections are sealed to prevent back-drafting\u003c\/li\u003e\n    \u003cli\u003eVerify proper air supply before operating the heater\u003c\/li\u003e\n    \u003cli\u003eWork with a qualified technician for indoor HVAC combustion air installations\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch2\u003eMaintenance Tips\u003c\/h2\u003e\n  \u003cul\u003e\n    \u003cli\u003eInspect the intake ducting periodically for blockage or debris buildup\u003c\/li\u003e\n    \u003cli\u003eCheck seals and connections to prevent air leaks\u003c\/li\u003e\n    \u003cli\u003eKeep the mechanical room clear of obstructions that could interfere with airflow\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch2\u003eRelated Products\u003c\/h2\u003e\n  \u003cul\u003e\n    \u003cli\u003e\n      \u003ca href=\"\/products\/pentair-eti-250-condensing-gas-heater\"\u003e\n        Pentair ETi 250 Condensing Gas Heater\n      \u003c\/a\u003e\n      – The main heater model that this indoor direct air intake kit is designed to work with.\n    \u003c\/li\u003e\n    \u003cli\u003e\n      \u003ca href=\"\/products\/pentair-eti-250-condensate-neutralizer-replacement-kit-476375z\"\u003e\n        Pentair ETi 250 Condensate Neutralizer Replacement Kit (476375Z)\n      \u003c\/a\u003e\n      – Kit to replace spent neutralizer media for condensate treatment.\n    \u003c\/li\u003e\n    \u003cli\u003e\n      \u003ca href=\"\/products\/pentair-eti-250-service-kit\"\u003e\n        Pentair ETi 250 Service Kit\n      \u003c\/a\u003e\n      – Helpful maintenance and service components for the ETi 250 heater.\n    \u003c\/li\u003e\n    \u003cli\u003e\n      \u003ca href=\"\/products\/pentair-gas-heater-anode-kit\"\u003e\n        Pentair Gas Heater Anode Kit\n      \u003c\/a\u003e\n      – Replacement anode kit for corrosion protection in gas heater systems.\n    \u003c\/li\u003e\n  \u003c\/ul\u003e\n\u003c\/div\u003e\n","brand":"Pentair","offers":[{"title":"Default Title","offer_id":52589970194748,"sku":"476371","price":83.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0736\/3280\/9276\/files\/pentair-eti-250-air-intake-kit-for-indoor-systems-476371-heater-parts-933495.jpg?v=1711094091","url":"https:\/\/aquapoolsupply.com\/products\/pentaireti250indoordirectairintakekit476371pen476371","provider":"Aqua Pool Supply","version":"1.0","type":"link"}