{"product_id":"oem-goodman-view-port-bushing-for-acvm970603bnaa-b1392139","title":"OEM Goodman View Port Bushing for ACVM970603BNAA — B1392139","description":"\u003ch2\u003eGoodman B1392139 View Port Bushing\u003c\/h2\u003e\u003cp\u003eThe B1392139 is a genuine Goodman view port bushing designed for the \u003cstrong\u003eACVM970603BNAA\u003c\/strong\u003e high-efficiency gas furnace. This molded bushing\/grommet seats in the burner-compartment access panel, holding the sight-glass window that lets a technician inspect the flame without opening the cabinet. It also forms an air-tight seal that protects the furnace's pressure switch readings during combustion.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003ePart type: View port bushing \/ sight-glass grommet\u003c\/li\u003e\n\u003cli\u003eOEM part number: B1392139\u003c\/li\u003e\n\u003cli\u003eBrand: Goodman (Amana\/Janitrol compatible)\u003c\/li\u003e\n\u003cli\u003eEquipment: Gas furnace burner compartment\u003c\/li\u003e\n\u003cli\u003eCompatible model: ACVM970603BNAA\u003c\/li\u003e\n\u003cli\u003eMaterial: High-temp molded polymer\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eOEM vs. Generic\u003c\/h3\u003e\u003cp\u003eBecause this bushing also serves as a \u003cstrong\u003ecombustion-air seal\u003c\/strong\u003e, an OEM fit matters. The genuine Goodman B1392139 matches the panel cutout diameter precisely; a loose generic substitute can leak, throwing off pressure-switch operation and triggering lockout faults. Choose OEM for a guaranteed seal.\u003c\/p\u003e\u003ch3\u003eInstallation Difficulty\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eEasy (1\/5).\u003c\/strong\u003e The old bushing pops out and the new one presses in by hand — no tools required. A 5-minute job. De-energize the furnace before opening the access panel.\u003c\/p\u003e","brand":"Goodman","offers":[{"title":"Direct Replacement","offer_id":63032478269811,"sku":"B1392139-GEN","price":6.95,"currency_code":"USD","in_stock":true},{"title":"OEM","offer_id":63048309637491,"sku":"B1392139","price":9.04,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/1190\/5395\/files\/nhvac-fitting-coupling-B1392139_95eec82e-7ade-494f-b07d-d6ce1b29029b.jpg?v=1782950619","url":"https:\/\/nationalhvacparts.com\/products\/oem-goodman-view-port-bushing-for-acvm970603bnaa-b1392139","provider":"National HVAC Parts","version":"1.0","type":"link"}