{"product_id":"oem-goodman-45-burner-orifice-for-gmpn060-3-furnace-b2589345","title":"OEM Goodman #45 Burner Orifice for GMPN060-3 Furnace — B2589345","description":"\u003ch2\u003eGoodman B2589345 #45 Burner Orifice\u003c\/h2\u003e\u003cp\u003eThe B2589345 is a genuine OEM burner orifice (gas spud) drilled to \u003cstrong\u003esize #45\u003c\/strong\u003e for Goodman and Amana gas furnaces such as the \u003cstrong\u003eGMPN060-3\u003c\/strong\u003e. This threaded brass orifice meters the exact volume of natural gas delivered to each in-shot burner, setting the burner's BTU input and ensuring clean, efficient combustion.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eOEM Part Number: B2589345\u003c\/li\u003e\n\u003cli\u003eOrifice Drill Size: #45\u003c\/li\u003e\n\u003cli\u003eFuel Type: Natural gas\u003c\/li\u003e\n\u003cli\u003eMaterial: Machined brass\u003c\/li\u003e\n\u003cli\u003eApplication: In-shot burner gas metering\u003c\/li\u003e\n\u003cli\u003eFits: Goodman \/ Amana GMPN060-3 and compatible furnaces\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eOEM vs. Generic\u003c\/h3\u003e\u003cp\u003eOrifice bore diameter directly controls gas flow and BTU output. Genuine Goodman orifices are precision-drilled to the specified #45 size; generic or re-drilled orifices risk over- or under-firing, sooting, and unsafe combustion. Match the OEM drill size exactly — do not substitute an unmarked orifice.\u003c\/p\u003e\u003ch3\u003eInstallation Difficulty\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eModerate (3\/5).\u003c\/strong\u003e Requires shutting off gas and power, removing the manifold or burner assembly, and using the correct wrench to swap the spud without cross-threading. Verify manifold pressure after installation.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eGas work should be performed by a qualified technician. Always leak-check with soapy water after service.\u003c\/em\u003e\u003c\/p\u003e","brand":"Goodman","offers":[{"title":"Default Title","offer_id":63058143805811,"sku":"GOODMAN-B2589345","price":13.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-goodman-45-burner-orifice-for-gmpn060-3-furnace-b2589345","provider":"National HVAC Parts","version":"1.0","type":"link"}