{"product_id":"oem-goodman-view-port-bushing-for-adsh800603axab-b1392139","title":"OEM Goodman View Port Bushing for ADSH800603AXAB — B1392139","description":"\u003cp\u003eThe \u003cstrong\u003eGoodman B1392139 View Port Bushing\u003c\/strong\u003e is a genuine OEM grommet\/bushing that seals the burner-compartment sight (view) port on the \u003cstrong\u003eADSH800603AXAB\u003c\/strong\u003e furnace. It lets a technician safely observe the flame while keeping the combustion enclosure sealed, preserving proper draft and preventing air leakage around the viewing window.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eApplication: Burner sight \/ view port seal bushing\u003c\/li\u003e\n\u003cli\u003eFunction: Sealed viewing access to the flame chamber\u003c\/li\u003e\n\u003cli\u003eMaterial: Heat-resistant molded bushing\u003c\/li\u003e\n\u003cli\u003eOEM Part Number: B1392139\u003c\/li\u003e\n\u003cli\u003ePrimary Fit: Goodman ADSH800603AXAB furnace\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eOEM vs. Generic\u003c\/h3\u003e\u003cp\u003eThe genuine OEM B1392139 is molded to the exact port diameter, so it snaps in and holds a tight seal against the burner box. Aftermarket grommets rarely match the bore precisely and can fall out or leak combustion air, upsetting the pressure switch and draft. At this price point, there is no reason not to fit the correct OEM part.\u003c\/p\u003e\u003ch3\u003eInstall Difficulty\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eVery Easy (1\/5).\u003c\/strong\u003e A push-in replacement — power down the furnace, pop out the old bushing, and press the new one into the port opening. Takes under 5 minutes and requires no tools. Confirm it seats fully flush all the way around.\u003c\/p\u003e","brand":"Goodman","offers":[{"title":"Default Title","offer_id":63057501356403,"sku":"GOODMAN-3188","price":6.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-goodman-view-port-bushing-for-adsh800603axab-b1392139","provider":"National HVAC Parts","version":"1.0","type":"link"}