{"product_id":"oem-goodman-sight-glass-view-port-bushing-for-dms81405dna-b1392139","title":"OEM Goodman Sight Glass View Port Bushing for DMS81405DNA — B1392139","description":"\u003ch2\u003eGoodman B1392139 View Port Bushing\u003c\/h2\u003e\u003cp\u003eThe Goodman B1392139 is the factory-original view-port bushing (sight-glass grommet) for the \u003cstrong\u003eDMS81405DNA\u003c\/strong\u003e furnace. It seats in the burner-compartment panel to create the flame-observation window, letting you visually check burner ignition and flame quality while maintaining a proper seal on the combustion enclosure. A missing or brittle bushing can allow air leakage around the port and let the sight glass rattle loose.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003ePart number: B1392139\u003c\/li\u003e\n\u003cli\u003eType: View port \/ sight-glass bushing (grommet)\u003c\/li\u003e\n\u003cli\u003eMaterial: Heat-resistant molded polymer\u003c\/li\u003e\n\u003cli\u003eFits: Goodman DMS81405DNA furnace burner panel\u003c\/li\u003e\n\u003cli\u003eFunction: Retains and seals the flame-viewing window\u003c\/li\u003e\n\u003cli\u003eBrand: Goodman OEM\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eOEM vs. Generic\u003c\/h3\u003e\u003cp\u003eThis \u003cstrong\u003egenuine Goodman OEM\u003c\/strong\u003e bushing is molded to the exact port diameter and uses a heat-rated compound suited to burner-compartment temperatures. Generic grommets may not seal correctly or can deform near the burners. At this price point, OEM is the obvious choice for a correct, lasting fit.\u003c\/p\u003e\u003ch3\u003eInstallation Difficulty\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eVery Easy (1\/5).\u003c\/strong\u003e With power off, press the old bushing out of the panel and snap the new one into place — no tools required. Takes just a couple of minutes. Ideal to add to any furnace service or burner-panel repair.\u003c\/p\u003e","brand":"Goodman","offers":[{"title":"Default Title","offer_id":63058051039603,"sku":"GOODMAN-9639","price":0.85,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-goodman-sight-glass-view-port-bushing-for-dms81405dna-b1392139","provider":"National HVAC Parts","version":"1.0","type":"link"}