{"product_id":"oem-goodman-43-natural-gas-burner-orifice-for-dds80453axa-b4089343","title":"OEM Goodman #43 Natural Gas Burner Orifice for DDS80453AXA — B4089343","description":"\u003cp\u003eThe \u003cstrong\u003eGoodman B4089343 Burner Orifice\u003c\/strong\u003e is a genuine OEM #43 drill-size gas spud that meters natural gas into each in-shot burner on your \u003cstrong\u003eDDS80453AXA\u003c\/strong\u003e furnace. The orifice size sets the BTU input per burner, so using the correct #43 orifice is essential for proper flame size, efficiency, and safe combustion.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003ePart number: B4089343\u003c\/li\u003e\n\u003cli\u003eOrifice size: #43 drill\u003c\/li\u003e\n\u003cli\u003eFuel: Natural gas\u003c\/li\u003e\n\u003cli\u003eFunction: Meters gas flow to in-shot burner\u003c\/li\u003e\n\u003cli\u003eBrand: Goodman \/ Amana\u003c\/li\u003e\n\u003cli\u003eEquipment: Gas furnace (fits DDS80453AXA)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eOEM vs. Generic\u003c\/h3\u003e\u003cp\u003eThis \u003cstrong\u003egenuine Goodman OEM orifice\u003c\/strong\u003e is precision-drilled to the exact #43 bore and thread the furnace's rating plate specifies. An incorrect bore over- or under-fires the burner, causing sooting, lockouts, or unsafe operation. Always match the orifice number on the rating plate and use OEM for critical gas metering.\u003c\/p\u003e\u003ch3\u003eInstallation Difficulty\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eModerate\u003c\/strong\u003e — thread the orifice into the manifold after shutting off gas and power. Confirm the #43 size matches your furnace's rating plate and altitude requirements, then leak-check with soap solution and verify manifold pressure at startup. Best handled by an experienced DIYer or HVAC technician.\u003c\/p\u003e","brand":"Goodman","offers":[{"title":"Default Title","offer_id":63058012143987,"sku":"GOODMAN-9434","price":5.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-goodman-43-natural-gas-burner-orifice-for-dds80453axa-b4089343","provider":"National HVAC Parts","version":"1.0","type":"link"}