Lennox Furnace: Recall or clear the last 10 error codes (red LED button)
Recall or clear the last 10 error codes (red LED button) on a Lennox furnace: A button next to the red LED replays the stored error codes, newest first; holding it clears them.
Applies to: EL195UHNE furnaces with ignition control 103217-03 or 107163-01 (red LED)
How to fix recall or clear the last 10 error codes (red led button): step by step
- Press and release the button to start recall (newest code first).
- Watch the red LED flash each code, with a 3 second pause between codes.
- To clear the stored codes, press and hold the button for more than 5 seconds.
If the unit shows an error code, look it up: Lennox Furnace codes
Models
EL195UH040NE36BEL195UH060NE36BEL195UH080NE48CEL195UH100NE60C
Source: Lennox EL195UHNE Unit Information Corp 1801-L1 (rev 04/2024), Table 4 (103217-03) / Table 5 (107163-01) diagnostic codes, p.8-10. Written in our own words as a summary; always check the original manual.
General guidance for qualified technicians. The manufacturer's installation and service manual and local codes always take priority. Aurora Star Tech is not affiliated with, endorsed by or sponsored by any equipment manufacturer; brand and model names are used only to identify equipment and belong to their owners.