OEM Lennox Gas Valve — X1086
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30-Day Returns
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The genuine OEM Lennox X1086 gas valve regulates and controls the flow of natural or LP gas to the burners in your Lennox furnace. Working in concert with the ignition control and thermostat, this component opens to deliver gas during a call for heat and closes to shut it off safely — making it one of the most critical safety and combustion parts in your heating system. It is engineered to meet Lennox factory specifications for pressure regulation, response time, and safe shutoff.
When an X1086 gas valve fails, you may notice the furnace failing to ignite, burners that won't stay lit, delayed or rough ignition, clicking without gas flow, or a complete loss of heat. Inconsistent gas pressure can also cause short cycling and reduced heating output.
Because a gas valve manages combustible fuel, OEM quality is not optional. The genuine Lennox X1086 guarantees correct gas pressure calibration, proper terminal wiring, and validated safety-shutoff performance for your specific Lennox equipment — protecting both efficiency and household safety. Aftermarket substitutes may not match Lennox pressure specs or safety certifications, risking improper combustion. Install with confidence knowing this part is built to fit and perform exactly as the original.
Shipping Information
- Orders placed before 3PM CST ship same business day
- Standard delivery: 2-5 business days
- Express shipping available at checkout
- Free shipping on orders over $75
- Tracking number emailed upon shipment
Return Policy
- 30-day returns on unused parts in original packaging
- Electrical parts (capacitors, contactors, control boards) are final sale once installed
- Email info@nationalhvacparts.com to initiate a return
- Refunds processed within 5-7 business days