{"product_id":"oem-goodman-sight-glass-view-port-bushing-for-gmv80703bxa-b1392139","title":"OEM Goodman Sight Glass View Port Bushing for GMV80703BXA — B1392139","description":"\u003cp\u003eThe \u003cstrong\u003eGoodman B1392139 View Port Bushing\u003c\/strong\u003e is a genuine OEM component designed for the \u003cstrong\u003eGMV80703BXA\u003c\/strong\u003e two-stage variable-speed gas furnace. This small rubber grommet seals the sight-glass viewing port on the burner box, letting you safely observe the flame pattern while maintaining the air-tight integrity of the combustion chamber. A cracked or missing bushing can allow flue gas leakage and trigger nuisance flame-sensing faults, so replacing it with the correct OEM part restores proper sealing.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e B1392139\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e View port \/ sight-glass bushing (grommet)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e High-temperature rubber\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFits:\u003c\/strong\u003e Goodman GMV80703BXA and related GMV80 series furnaces\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFunction:\u003c\/strong\u003e Seals the burner-box observation port\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eOEM vs. Generic\u003c\/h3\u003e\u003cp\u003eThis is a \u003cstrong\u003egenuine Goodman OEM\u003c\/strong\u003e bushing engineered to withstand the exact heat and pressure of the burner assembly. Generic grommets often use lower-grade rubber that hardens and cracks prematurely near the combustion area. For a safety-critical seal, OEM is the recommended choice.\u003c\/p\u003e\u003ch3\u003eInstallation Difficulty\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eEasy (1\/5).\u003c\/strong\u003e Press-fit installation with no tools required — simply push the bushing into the port opening. Always shut off gas and power before servicing your furnace.\u003c\/p\u003e","brand":"Goodman","offers":[{"title":"Default Title","offer_id":63058168414579,"sku":"GOODMAN-12615","price":8.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-goodman-sight-glass-view-port-bushing-for-gmv80703bxa-b1392139","provider":"National HVAC Parts","version":"1.0","type":"link"}