What It Means
- GF Gas Valve Relay Contact Closed
Lennox Equipment not specified
Lennox Equipment not specified Error Code 205
Equipment not specified:
Causes & actions from Lennox
How it shows
- iComfort S30 alert: 205
Priority condition: Service Urgent The furnace gas valve relay contact is closed. • Check wiring on control and gas valve. The relay is located on the furnace control . • If issue continues replace furnace control.
Applicable models & manual sources
- iComfort S30
GF Gas Valve Relay Contact Closed
Disclaimer: This information is for general reference. Code wording and instructions vary by model. Always follow the service manual for your exact unit.
What should you check next?
Continue in ACLogics with guided diagnosis for your equipment and symptoms.
