Error Code Gas Valve Second-Stage Relay Failure
Lennox EL296UHV Error Code Gas Valve Second-Stage Relay Failure: Gas Valve Second-Stage Relay Failure
TL;DR
The second-stage gas valve relay has failed. The furnace will operate on first stage only for the remainder of the heating demand. Disclaimer
This article is for informational purposes only and does not guarantee the accuracy or completeness of the information provided. Always turn off power and gas supply before attempting any repairs. If you smell gas, leave immediately and call your gas company. Consult a licensed HVAC technician for diagnosis and repair. Any actions taken based on this information are at your own risk. What Does Code Gas Valve Second-Stage Relay Failure Mean?
The second-stage gas valve relay has failed. The furnace will operate on first stage only for the remainder of the heating demand.
When to Call a Professional
Contact a licensed HVAC technician if:
- Basic troubleshooting did not resolve the error
- You smell gas at any point during the process
- You are not comfortable working around gas lines or electrical components
- The unit needs a gas valve, control board, or motor replacement