{"product_id":"oem-goodman-view-port-bushing-sight-glass-grommet-for-advc81005cnba-b1392139","title":"OEM Goodman View Port Bushing \/ Sight Glass Grommet for ADVC81005CNBA — B1392139","description":"\u003cp\u003eThe \u003cstrong\u003eGoodman B1392139 View Port Bushing\u003c\/strong\u003e is a genuine OEM grommet that seats in the burner-compartment inspection (sight) port of the Goodman\/Amana \u003cstrong\u003eADVC81005CNBA\u003c\/strong\u003e furnace and compatible models. It provides a clean, sealed pass-through so technicians can visually check the burner flame during operation while helping maintain the proper compartment seal. A missing or brittle bushing can allow air leakage around the port and lets the sight window rattle loose.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM Part Number:\u003c\/strong\u003e B1392139\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e View port \/ sight-glass bushing (grommet)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Heat-resistant molded material\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFits Model:\u003c\/strong\u003e ADVC81005CNBA and compatible Goodman\/Amana furnaces\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFunction:\u003c\/strong\u003e Seals and retains the burner inspection viewport\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Goodman \/ Amana\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eOEM vs. Generic\u003c\/h3\u003e\u003cp\u003eBecause it seats in a heat-exposed panel opening, the \u003cstrong\u003eOEM\u003c\/strong\u003e B1392139 is sized to the factory port diameter and rated for the compartment temperature. Generic rubber grommets may not tolerate the heat and can shrink or deform, breaking the seal. OEM ensures a lasting, proper fit.\u003c\/p\u003e\u003ch3\u003eInstall Difficulty\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eVery Easy (1\/5).\u003c\/strong\u003e A 5-minute job — power down the furnace, pop the old bushing out of the port, and press the new one into place. No tools required in most cases.\u003c\/p\u003e","brand":"Goodman","offers":[{"title":"Default Title","offer_id":63057536287091,"sku":"GOODMAN-3648","price":6.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-goodman-view-port-bushing-sight-glass-grommet-for-advc81005cnba-b1392139","provider":"National HVAC Parts","version":"1.0","type":"link"}