Our furnace keeps getting a ground warning which is four times blinking red light. It will come off and on correctly sometimes. But, frequently is getting this alarm. We have checked all plugs and grounds. What can cause this type of alarm when all grounds and circuits are in tact.

Asked by Edna on 11/15/2010 1  Answer

ManualsOnline posted an answer 13 years, 11 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.