1. Manuals
  2. Household Appliance Support
  3. Lennox International Inc. Support
  4. Air Conditioner Support
Support User Manuals
Question About Lennox International Inc. Air Conditioner G40UH(X)
Lennox package unit with small circuit board next ...

Lennox package unit with small circuit board next to contractor. It has a relay that is failing. What is this little circuit board for. GCS20R-411 I think

Asked by Wes kennedy on 06/23/2011 1  Answer

ManualsOnline posted an answer 13 years, 3 months ago

The ManualsOnline team has found the manual for this product! We hope it helps solve your problem. Get the Manual Here

Add Your Answer

Please Note: Do not submit personal information as it will be displayed online.
Ask a Question Request a Manual