{"product_id":"oem-goodman-view-port-bushing-for-acss961005cnaa-b1392139-1","title":"OEM Goodman View Port Bushing for ACSS961005CNAA — B1392139","description":"\u003cp\u003eThe Goodman \u003cstrong\u003eB1392139 View Port Bushing\u003c\/strong\u003e is a genuine OEM grommet that frames and seals the burner observation (sight) port on the Goodman \u003cstrong\u003eACSS961005CNAA\u003c\/strong\u003e furnace. The viewport lets a technician observe flame quality and ignition during service, and the bushing keeps the opening sealed against air leaks that could affect combustion and pressure-switch readings.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003ePart Number: B1392139\u003c\/li\u003e\n\u003cli\u003eType: View \/ sight port bushing (grommet)\u003c\/li\u003e\n\u003cli\u003eMaterial: Heat-resistant molded composite\u003c\/li\u003e\n\u003cli\u003eFunction: Seals and protects the burner observation port\u003c\/li\u003e\n\u003cli\u003eFits: Goodman ACSS961005CNAA furnaces\u003c\/li\u003e\n\u003cli\u003eReplacement: Direct OEM fit\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eOEM vs. Generic\u003c\/h3\u003e\u003cp\u003eThe \u003cstrong\u003eOEM B1392139\u003c\/strong\u003e is molded to the exact viewport diameter and rated for the temperatures near the burner assembly. Substitute grommets may not seal fully or may degrade with heat, allowing air infiltration. OEM keeps the combustion area properly sealed.\u003c\/p\u003e\u003ch3\u003eInstallation Difficulty\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eVery Easy (1\/5)\u003c\/strong\u003e — Press the bushing into the port opening by hand. No tools required. Always shut off power and gas before opening the burner compartment.\u003c\/p\u003e","brand":"Goodman","offers":[{"title":"Default Title","offer_id":63057464754547,"sku":"GOODMAN-2429","price":5.85,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-goodman-view-port-bushing-for-acss961005cnaa-b1392139-1","provider":"National HVAC Parts","version":"1.0","type":"link"}