{"product_id":"oem-goodman-burner-orifice-43-for-dds80703axa-b4089343","title":"OEM Goodman Burner Orifice #43 for DDS80703AXA — B4089343","description":"\u003ch2\u003eGoodman B4089343 #43 Burner Orifice\u003c\/h2\u003e\u003cp\u003eThe B4089343 is a genuine OEM Goodman burner orifice (spud), drilled to a #43 gauge to meter the correct gas flow into each burner of your furnace. It is an exact-fit replacement for the Goodman \u003cstrong\u003eDDS80703AXA\u003c\/strong\u003e gas furnace and other compatible Goodman\/Amana models using #43 natural-gas orifices. A cracked, corroded, or wrong-size orifice causes poor flame quality, delayed ignition, sooting, or low BTU output — replacing it restores clean, efficient combustion.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eOrifice size: #43 drill gauge\u003c\/li\u003e\n\u003cli\u003eFuel: Natural gas\u003c\/li\u003e\n\u003cli\u003eMaterial: Machined brass\u003c\/li\u003e\n\u003cli\u003eThread: Standard Goodman burner spud thread\u003c\/li\u003e\n\u003cli\u003eFits: Goodman DDS80703AXA and compatible 80% furnaces\u003c\/li\u003e\n\u003cli\u003eOEM Part Number: B4089343\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eOEM vs. Generic\u003c\/h3\u003e\u003cp\u003eOur \u003cstrong\u003eOEM\u003c\/strong\u003e option is a genuine Goodman-spec orifice drilled to exact factory tolerances, guaranteeing correct gas metering and safe input rate. A \u003cstrong\u003eGeneric\u003c\/strong\u003e equivalent offers a budget-friendly brass orifice at the same #43 sizing, ideal when you need a fast, economical fix. Both meter to the #43 specification; the OEM part carries factory validation for warranty-sensitive repairs.\u003c\/p\u003e\u003ch3\u003eInstallation Difficulty\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eEasy (1\/5).\u003c\/strong\u003e Shut off gas and power, remove the burner assembly, thread out the old orifice with a nut driver, and thread in the replacement. No calibration required — but always verify flame and check for leaks with soap solution after install.\u003c\/p\u003e\u003cp\u003eNot sure this fits your unit? Contact \u003ca href=\"mailto:info@nationalhvacparts.com\"\u003einfo@nationalhvacparts.com\u003c\/a\u003e with your model and serial number.\u003c\/p\u003e","brand":"Goodman","offers":[{"title":"Default Title","offer_id":63058012406131,"sku":"GOODMAN-9445","price":5.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-goodman-burner-orifice-43-for-dds80703axa-b4089343","provider":"National HVAC Parts","version":"1.0","type":"link"}