What It Means
- Flame signal ABOVE0.7microamps? NO: low flame signal; does not affect control operation. LED1 SLOW flash AND LED2 FAST flash.
Lennox Ducted Heating
Lennox Error Code LED #1 Slow Flash / LED #2 Fast Flash
Ducted Heating:
Causes & actions from Lennox
How it shows
- SureLight board LEDs (DS1/DS2): LED #1 Slow Flash / LED #2 Fast Flash (led1: flashing (slow), led2: flashing (fast))
Low flame signal (flame signal not above 0.7 microamps). Does not affect operation of control.
Applicable models & manual sources
- G24M
Flame signal ABOVE0.7microamps? NO: low flame signal; does not affect control operation. LED1 SLOW flash AND LED2 FAST flash.
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.
