{"product_id":"oem-goodman-view-port-bushing-for-dms81155cna-furnace-b1392139","title":"OEM Goodman View Port Bushing for DMS81155CNA Furnace — B1392139","description":"\u003cp\u003eThe \u003cstrong\u003eGoodman B1392139 View Port Bushing\u003c\/strong\u003e is a genuine OEM grommet that lines the burner inspection (sight) port on the \u003cstrong\u003eDMS81155CNA\u003c\/strong\u003e gas furnace and compatible Goodman\/Amana models. The bushing seals the opening through which the flame is observed, helping maintain proper combustion-chamber pressure and preventing flue gases from escaping the port. A cracked, brittle, or missing bushing can cause a poor seal and nuisance flame-sensing or pressure-switch issues.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eType: View \/ sight port bushing (grommet)\u003c\/li\u003e\n\u003cli\u003eFunction: Seals the burner observation port opening\u003c\/li\u003e\n\u003cli\u003eHeat-resistant molded construction\u003c\/li\u003e\n\u003cli\u003eFit: Goodman DMS81155CNA and compatible Goodman\/Amana furnaces\u003c\/li\u003e\n\u003cli\u003eOEM Part Number: B1392139\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eOEM vs. Generic\u003c\/h3\u003e\u003cp\u003eBecause this bushing sits near the combustion area, the \u003cstrong\u003egenuine OEM part\u003c\/strong\u003e is molded from the correct heat-rated material and sized to the exact port diameter. Generic grommets may not tolerate the temperature or seal fully, leading to air leaks that disrupt burner performance. The OEM part is inexpensive insurance for a proper seal.\u003c\/p\u003e\u003ch3\u003eInstallation Difficulty\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eVery Easy (1 of 5).\u003c\/strong\u003e The bushing presses into the port opening by hand in under 5 minutes. \u003cem\u003eTurn off power and gas, and allow the furnace to cool before servicing.\u003c\/em\u003e No tools required. An ideal add-on whenever the burner compartment is open for maintenance.\u003c\/p\u003e","brand":"Goodman","offers":[{"title":"Default Title","offer_id":63058050842995,"sku":"GOODMAN-9628","price":0.85,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-goodman-view-port-bushing-for-dms81155cna-furnace-b1392139","provider":"National HVAC Parts","version":"1.0","type":"link"}