{"product_id":"oem-goodman-view-port-bushing-for-aces960603bnaa-b1392139-1","title":"OEM Goodman View Port Bushing for ACES960603BNAA — B1392139","description":"\u003ch2\u003eGoodman B1392139 View Port Bushing\u003c\/h2\u003e\u003cp\u003eThe \u003cstrong\u003eGoodman B1392139 View Port Bushing\u003c\/strong\u003e is the genuine OEM grommet that seats the flame-observation (sight glass) port on the \u003cstrong\u003eACES960603BNAA\u003c\/strong\u003e gas furnace and matching Goodman\/Amana 96% AFUE platforms. This small but critical fitting maintains the proper seal around the inspection window so the combustion chamber stays pressure-tight while still letting a technician verify burner ignition and flame quality.\u003c\/p\u003e\u003cp\u003eOver years of heating cycles the original bushing can crack, harden, or fall out, allowing air leakage and a fogged or missing view port. Replacing it with the exact OEM part restores a clean factory seal and a clear line of sight to the burners.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eOEM Part Number: B1392139\u003c\/li\u003e\n\u003cli\u003eType: View port \/ sight-glass bushing (grommet fitting)\u003c\/li\u003e\n\u003cli\u003eBrand: Goodman\u003c\/li\u003e\n\u003cli\u003eCompatible Model: ACES960603BNAA furnace\u003c\/li\u003e\n\u003cli\u003eMaterial: Heat-resistant molded polymer\u003c\/li\u003e\n\u003cli\u003eFit: Direct OEM replacement — no modification required\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eOEM vs. Generic\u003c\/h3\u003e\u003cp\u003eGeneric universal grommets are tempting on price, but they rarely match the exact bore and flange of the Goodman port, which leads to air leaks and rattles. The OEM B1392139 is molded to factory tolerances and rated for the temperatures near the combustion view port, giving you a guaranteed seal and long service life.\u003c\/p\u003e\u003ch3\u003eInstall Difficulty\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eEasy (1\/5)\u003c\/strong\u003e — Push-in replacement reachable from the furnace front panel; typically a 5-minute job with no tools. Always shut off power and gas before servicing.\u003c\/p\u003e","brand":"Goodman","offers":[{"title":"Default Title","offer_id":63057422942579,"sku":"GOODMAN-2265","price":5.85,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-goodman-view-port-bushing-for-aces960603bnaa-b1392139-1","provider":"National HVAC Parts","version":"1.0","type":"link"}