{"product_id":"oem-goodman-sight-glass-view-port-bushing-for-dmp125-52aa-b1392139","title":"OEM Goodman Sight Glass View Port Bushing for DMP125-52AA — B1392139","description":"\u003cp\u003eThe \u003cstrong\u003eGoodman B1392139 View Port Bushing\u003c\/strong\u003e is the genuine OEM grommet that frames and seals the inspection sight-glass opening on \u003cstrong\u003eDMP125-52AA\u003c\/strong\u003e furnaces. It lets a technician observe the burner flame during operation while sealing the viewport against air leakage and heat. Over time the original bushing can harden, crack, or fall out, allowing combustion-air infiltration and drafts — a fresh bushing restores a clean, safe seal.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003ePart Number: B1392139\u003c\/li\u003e\n\u003cli\u003eType: View port bushing \/ sight-glass grommet\u003c\/li\u003e\n\u003cli\u003eBrand: Goodman (fits Amana equivalents)\u003c\/li\u003e\n\u003cli\u003eEquipment: Gas furnace burner compartment\u003c\/li\u003e\n\u003cli\u003eFits Model: DMP125-52AA\u003c\/li\u003e\n\u003cli\u003eMaterial: High-temp molded grommet\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eOEM vs. Generic\u003c\/h3\u003e\u003cp\u003eThe \u003cstrong\u003eOEM Goodman\u003c\/strong\u003e bushing is molded to the exact port diameter for a snap-in, leak-free fit. Our \u003cstrong\u003eGeneric\u003c\/strong\u003e equivalent matches the outer and inner dimensions and temperature rating at a lower price — ideal for stocking multiples. Both maintain a proper viewport seal.\u003c\/p\u003e\u003ch3\u003eInstall Difficulty\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eEasy.\u003c\/strong\u003e No tools required in most cases — pop out the old bushing and press the new one into the port opening. Under 5 minutes with power off. A true DIY-friendly repair.\u003c\/p\u003e","brand":"Goodman","offers":[{"title":"Default Title","offer_id":63058015781235,"sku":"GOODMAN-9526","price":6.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-goodman-sight-glass-view-port-bushing-for-dmp125-52aa-b1392139","provider":"National HVAC Parts","version":"1.0","type":"link"}