{"product_id":"carrier-yac1840yac501k-gas-valve-l8d6x8","title":"OEM Carrier Gas Valve EF680015 for Model YAC1840YAC501K","description":"\u003ch1\u003eOEM Carrier Gas Valve EF680015 for Model YAC1840YAC501K\u003c\/h1\u003e\u003cp\u003eThis OEM combination gas valve is the factory-specified replacement for the \u003cstrong\u003eCarrier YAC1840YAC501K\u003c\/strong\u003e packaged unit. The gas valve is the critical component that controls the flow of gas to the burners — receiving a 24V signal from the control board, opening the valve, and delivering metered gas for ignition. When it fails, the most common symptoms are \u003cstrong\u003eno heat\u003c\/strong\u003e, a system that locks out after repeated ignition attempts, or a unit that will not fire despite a functioning igniter and flame sensor.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecs:\u003c\/strong\u003e OEM Part Number EF680015 | Combination gas valve | 24V coil voltage | Factory-matched flow rate and pressure regulation for Carrier YAC1840YAC501K\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM vs Generic:\u003c\/strong\u003e This is a genuine OEM Carrier gas valve manufactured to exact factory tolerances. Generic valves may not match the inlet\/outlet pressure ratings or coil voltage specifications, risking unsafe operation, nuisance lockouts, or voided equipment warranties.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall difficulty: 4\/5\u003c\/strong\u003e — Gas valve replacement involves working with live gas lines and should be performed by a licensed HVAC technician. Tools needed: manifold gauge set, pipe wrenches, leak-detection solution, multimeter. Always shut off gas supply and power before beginning. Test for leaks after installation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 1-year OEM factory warranty. In-stock and ships same business day from our warehouse.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Designed and factory-matched for \u003cstrong\u003eCarrier model YAC1840YAC501K\u003c\/strong\u003e. Always verify OEM part number EF680015 against your unit's data plate and existing valve before ordering. Our fitment team is available to confirm compatibility before you buy — ships same day when ordered before 3PM EST.\u003c\/p\u003e","brand":"Carrier","offers":[{"title":"OEM","offer_id":62640215425395,"sku":"CARRIE-YAC1840YAC501K-GAS_VALVE-EF680015","price":150.95,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":62640215458163,"sku":"CARRIE-YAC1840YAC501K-GAS_VALVE-EF680015-GEN","price":132.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/1190\/5395\/files\/nhvac-gas-valve-EF680015_f0b09e1a-9bdc-4ce0-baac-ad3ce5632e3d.jpg?v=1775032731","url":"https:\/\/nationalhvacparts.com\/products\/carrier-yac1840yac501k-gas-valve-l8d6x8","provider":"National HVAC Parts","version":"1.0","type":"link"}