{"product_id":"oem-goodman-view-port-bushing-for-amvc80604bnca-furnace-b1392139","title":"OEM Goodman View Port Bushing for AMVC80604BNCA Furnace — B1392139","description":"\u003cp\u003eThe \u003cstrong\u003eGoodman B1392139 View Port Bushing\u003c\/strong\u003e is a genuine OEM replacement for the sight-glass bushing used on \u003cstrong\u003eAMVC80604BNCA\u003c\/strong\u003e two-stage variable-speed gas furnaces and related Goodman\/Amana models. This small but essential fitting seats the flame-observation view port in the burner compartment, holding the sight glass securely and keeping the combustion chamber sealed so you can safely inspect the burner flame during service.\u003c\/p\u003e\u003cp\u003eA cracked, brittle, or missing bushing lets combustion gases and heat escape at the view port and can cause nuisance flame-sensing or pressure faults. Replacing it with the correct OEM part restores a proper seal and clear flame visibility.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart type:\u003c\/strong\u003e View port \/ sight-glass bushing (fitting)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM part number:\u003c\/strong\u003e B1392139\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFits:\u003c\/strong\u003e Goodman\/Amana AMVC80604BNCA furnace\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e High-temperature molded bushing\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLocation:\u003c\/strong\u003e Burner compartment view port\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCondition:\u003c\/strong\u003e New, genuine OEM\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eOEM vs. Generic:\u003c\/strong\u003e Generic bushings are often close in size but rarely match the exact bore, flange thickness, and high-temperature rating of the original. The genuine B1392139 guarantees a leak-tight seal and correct fit the first time, avoiding repeat trips and combustion-safety concerns. For a furnace-safety component, OEM is the recommended choice.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eInstall difficulty:\u003c\/strong\u003e Easy (1\/5). Shut off power and gas, remove the burner-compartment door, press out the old bushing, and seat the new one. No special tools required. Always follow the furnace service manual and confirm proper flame observation after reassembly.\u003c\/p\u003e","brand":"Goodman","offers":[{"title":"Default Title","offer_id":63057859346803,"sku":"GOODMAN-8160","price":9.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-goodman-view-port-bushing-for-amvc80604bnca-furnace-b1392139","provider":"National HVAC Parts","version":"1.0","type":"link"}