{"product_id":"oem-goodman-view-port-bushing-for-acec960403bnab-b1392139-1","title":"OEM Goodman View Port Bushing for ACEC960403BNAB — B1392139","description":"\u003cp\u003eThe \u003cstrong\u003eGoodman B1392139 View Port Bushing\u003c\/strong\u003e is a genuine OEM component engineered for the Goodman \u003cstrong\u003eACEC960403BNAB\u003c\/strong\u003e gas furnace. This small but essential grommet seats the inspection sight-glass \/ view port on the burner compartment, holding it securely while sealing against air leaks and protecting the surrounding sheet metal from chafing. A cracked, brittle, or missing bushing is a common cause of rattles and minor combustion-air leaks during inspection-window service.\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\u003ePart Type:\u003c\/strong\u003e View Port \/ Sight-Glass Bushing\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Goodman (also fits select Amana builds)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFits Model:\u003c\/strong\u003e ACEC960403BNAB\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Heat-resistant molded grommet\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFit:\u003c\/strong\u003e Direct OEM replacement — no modification required\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eOEM vs. Generic\u003c\/h3\u003e\u003cp\u003eWhile universal grommets may appear similar, the genuine Goodman B1392139 is molded to the exact bore diameter and depth of the ACEC960403BNAB view port, ensuring a flush seal and proper retention of the sight glass. Generic substitutes often sit loose, allowing air whistle or vibration. We recommend the OEM part for guaranteed fit and long service life in a high-temperature furnace environment.\u003c\/p\u003e\u003ch3\u003eInstallation Difficulty\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eEasy (1\/5).\u003c\/strong\u003e No tools or technical skill required — simply press the bushing into the view port opening by hand. Always shut off power and gas to the furnace before servicing. Replacement takes under two minutes.\u003c\/p\u003e\u003cp\u003eBacked by genuine OEM quality. If you are unsure whether this part fits your unit, contact us with your full furnace model and serial number before ordering.\u003c\/p\u003e","brand":"Goodman","offers":[{"title":"Default Title","offer_id":63057165025651,"sku":"GOODMAN-115","price":5.85,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-goodman-view-port-bushing-for-acec960403bnab-b1392139-1","provider":"National HVAC Parts","version":"1.0","type":"link"}