Free tool
What does this error code mean?
112 codes across 9 unit types, taken from the manufacturers' own manuals. The same number means different things on different brands, so start with what you've got. Air conditioners mostly flash or beep rather than show a code, so those tell you how to fetch it first.
If you can smell gas, don't troubleshoot anything. Turn the gas off at the meter, open the windows, and ring us or 000.
Step 1 of 3 — which one is playing up?