OEM Carrier Gas Valve Kit EF660015 for Model GB3AAV024050ADJA

This is the factory OEM replacement gas valve kit (part number EF660015) designed specifically for the Carrier GB3AAV024050ADJA gas furnace. The combination gas valve is the heart of your furnace's fuel delivery system — it regulates incoming gas pressure, controls flow to the burners, and works in concert with the igniter and flame sensor to ensure safe, reliable combustion. When this valve fails, symptoms typically include a complete loss of heat, repeated ignition lockout codes, or a furnace that attempts to light but produces no flame due to zero gas flow reaching the burners.

• Specs: OEM combination gas valve | Factory-matched inlet/outlet pressure ratings | 24V coil actuation | Compatible with natural gas configurations as equipped on GB3AAV024050ADJA — verify gas type on your unit's data plate before ordering
• OEM vs Generic: This is an authentic OEM Carrier part (EF660015), manufactured to exact factory tolerances for pressure regulation and valve seat sealing. Aftermarket gas valves frequently exhibit inconsistent pressure settings and inferior seat materials, creating potential safety risks and premature failure — always use OEM on gas-carrying components.
• Install difficulty: 4/5 — Gas valve replacement requires shutting off the gas supply at the main valve, relieving line pressure, and leak-testing all fittings upon reinstallation. Tools needed: adjustable wrench, pipe thread sealant, manometer (for pressure verification), and a combustible gas leak detector. This repair is strongly recommended for licensed HVAC technicians only.
• Warranty: 1-year OEM factory warranty against defects. Orders placed before cutoff ship same business day from our stocked warehouse.

Compatibility: Engineered for the Carrier GB3AAV024050ADJA gas furnace. Always cross-reference the OEM part number EF660015 against your existing valve's label and confirm gas type (natural gas or LP) and BTU rating on the unit data plate prior to ordering. Our fitment team is available to verify compatibility before you buy — don't hesitate to reach out. Order today and ship today — get your heat back fast.