{"product_id":"oem-goodman-amana-view-port-bushing-for-amvm970804cnaa-b1392139","title":"OEM Goodman Amana View Port Bushing for AMVM970804CNAA — B1392139","description":"\u003ch2\u003eGoodman B1392139 View Port Bushing\u003c\/h2\u003e\u003cp\u003eThe B1392139 is a genuine Goodman\/Amana view port bushing (sight-glass grommet) used on the \u003cstrong\u003eAMVM970804CNAA\u003c\/strong\u003e modulating, variable-speed 97% AFUE gas furnace. It seals and protects the flame-observation port on the burner compartment so you can safely inspect ignition and flame quality without compromising the combustion enclosure. This is the exact OEM molded fitting the factory installed — not a universal substitute.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart type:\u003c\/strong\u003e View port \/ sight-glass bushing\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Heat-resistant molded grommet\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFits:\u003c\/strong\u003e Goodman\/Amana AMVM970804CNAA and related AMVM97 furnaces\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM number:\u003c\/strong\u003e B1392139\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFunction:\u003c\/strong\u003e Seals the flame-inspection viewing port\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eOEM vs. Generic\u003c\/h3\u003e\u003cp\u003eBecause it seals a combustion-compartment opening, we recommend the OEM B1392139 rather than a generic grommet. The factory part is sized to the exact port diameter and rated for the temperatures inside the burner box; an off-size aftermarket bushing can loosen, leak, or degrade.\u003c\/p\u003e\u003ch3\u003eInstall difficulty\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eEasy (1\/5).\u003c\/strong\u003e Press-fit replacement — no tools required in most cases. Always shut off gas and power before servicing the furnace.\u003c\/p\u003e","brand":"Goodman","offers":[{"title":"Default Title","offer_id":63058006245747,"sku":"GOODMAN-B1392139","price":6.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-goodman-amana-view-port-bushing-for-amvm970804cnaa-b1392139","provider":"National HVAC Parts","version":"1.0","type":"link"}