What It Means
- Gas valve second-stage relay failure.
Lennox Ducted Heating
Lennox Ducted Heating Error Code E206
Ducted Heating:
Causes & actions from Lennox
How it shows
- Integrated control 7-segment display: E206
Furnace will operate on 1st stage for remainder of the heating demand. Will clear after fault recovered. If un- able to operate 2nd stage, replace control.
Other manual wording
EL280UHE(X), EL296UHE
Furnace will operate on 1st stage for remainder of the heating demand. Will clear after fault recovered. If unable to operate 2nd stage, replace control.
Applicable models & manual sources
- SL280DFNV
Gas valve second-stage relay failure
- SL280UHV
Gas valve second-stage relay failure
- SL297UHNV
Gas valve second-stage relay failure
- EL280UHE(X)
Gas valve second-stage relay failure.
- EL296UHE
Gas valve second-stage relay failure.
Disclaimer: This information is for general reference. Code wording and instructions vary by model. Always follow the service manual for your exact unit.
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