{"product_id":"oem-goodman-view-port-bushing-for-ames921004cnaa-b1392139","title":"OEM Goodman View Port Bushing for AMES921004CNAA — B1392139","description":"\u003ch2\u003eGoodman B1392139 View Port Bushing\u003c\/h2\u003e\u003cp\u003eThe B1392139 is a genuine Goodman view port bushing for the \u003cstrong\u003eAMES921004CNAA\u003c\/strong\u003e furnace. It seals and finishes the sight-glass\/inspection port on the burner or heat-exchanger cabinet, maintaining the correct opening while protecting surrounding sheet metal edges. A missing or degraded bushing can allow air leakage around the port and compromise safe combustion observation.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003ePart number: B1392139\u003c\/li\u003e\n\u003cli\u003eType: View port bushing \/ grommet fitting\u003c\/li\u003e\n\u003cli\u003eFunction: Seals the furnace inspection\/sight port\u003c\/li\u003e\n\u003cli\u003eFits: Amana\/Goodman AMES921004CNAA furnace\u003c\/li\u003e\n\u003cli\u003eSold individually\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eOEM vs. Generic\u003c\/h3\u003e\u003cp\u003eOEM bushings are molded to the exact port diameter for a leak-tight press fit. Universal grommets in the wrong size can fall out or leave gaps that affect draft. For a part governing combustion-area sealing, the OEM fit is worth it.\u003c\/p\u003e\u003ch3\u003eInstallation Difficulty\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eEasy (1\/5).\u003c\/strong\u003e Press-fit by hand into the port opening; no tools required. A few-minute job during routine service.\u003c\/p\u003e","brand":"Goodman","offers":[{"title":"Default Title","offer_id":63057594876275,"sku":"GOODMAN-4762","price":4.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-goodman-view-port-bushing-for-ames921004cnaa-b1392139","provider":"National HVAC Parts","version":"1.0","type":"link"}