{"product_id":"oem-goodman-view-port-bushing-for-amh80403anaa-b1392139","title":"OEM Goodman View Port Bushing for AMH80403ANAA — B1392139","description":"\u003ch2\u003eGoodman B1392139 View Port Bushing\u003c\/h2\u003e\u003cp\u003eThe B1392139 view port bushing is a genuine Goodman\/Amana replacement component designed for the \u003cstrong\u003eAMH80403ANAA\u003c\/strong\u003e 80% AFUE, 40,000 BTU multi-position gas furnace and other compatible AMH8-series models. This small but essential rubber\/grommet fitting seats the burner-compartment sight-glass window, sealing the observation port so you can safely inspect the flame and ignition sequence without allowing air leakage or heat escape around the opening.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003ePart type: View port \/ sight glass bushing (grommet)\u003c\/li\u003e\n\u003cli\u003eOEM part number: B1392139\u003c\/li\u003e\n\u003cli\u003eBrand: Goodman \/ Amana (interchangeable)\u003c\/li\u003e\n\u003cli\u003eEquipment: 80% AFUE gas furnace\u003c\/li\u003e\n\u003cli\u003ePrimary fit: AMH80403ANAA and related AMH8 furnaces\u003c\/li\u003e\n\u003cli\u003eMaterial: Heat-resistant molded grommet\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eOEM vs. Generic\u003c\/h3\u003e\u003cp\u003eThe genuine OEM B1392139 is molded to exact factory tolerances, so it snaps cleanly into the burner-box cutout and maintains its seal through repeated heating cycles. Lower-cost generic grommets often use inferior compounds that shrink, harden, or fall out over time — compromising the port seal and forcing a repeat repair. For a part this inexpensive, OEM is always the smart choice.\u003c\/p\u003e\u003ch3\u003eInstallation Difficulty\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eEasy (1\/5).\u003c\/strong\u003e Press-fit replacement with no tools required in most cases — remove the burner-compartment door, pop out the old bushing, and press the new one into place. Always shut off gas and power to the furnace before servicing. If you are unsure, consult a licensed HVAC technician.\u003c\/p\u003e\u003cp\u003eOrder the genuine Goodman B1392139 today and keep your furnace's inspection port properly sealed.\u003c\/p\u003e","brand":"Goodman","offers":[{"title":"Default Title","offer_id":63057599299955,"sku":"GOODMAN-4915","price":7.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-goodman-view-port-bushing-for-amh80403anaa-b1392139","provider":"National HVAC Parts","version":"1.0","type":"link"}