Skytech gas fireplace error codes

4 codes with causes and test steps.

CodeMeaningSeverity
1 Beep Every 4 SecondsCommunication safety - remote and receiver not talkingLow
1 Beep Every SecondIgnition safety - pilot did not light in 60 secondsHigh
4 Beeps Every 2 SecondsThermal safety - module overheatedMedium
4 Beeps Every SecondSensor safety - flame sensed before ignitionMedium

Models covered

AF-4000 MOD AAF-4000 MOD-1SMART MOD

For licensed technicians. Gas, electrical and refrigerant work must be done by a qualified, licensed person. Shut off power and gas before servicing, never bypass a safety control, and follow the manufacturer’s manual for the exact model; it and local codes always take priority. HVACopedia is not affiliated with any manufacturer; brand and model names only identify the equipment.