Hi, I have a Carrier 58CVA/CVX furnace that is turning off. I called a repair man and he tried to pull codes and diagnose but couldn't find the fault. I would like to be more certain before spending $$ for a new motor. Any help is very much appreciated. Here's what it does:
In the spring and fall sometimes it turned itself off and threw code 15 - Blower motor lockout. I turned it off and on again and it worked, sometimes for months with no problem. Now it turns off after a few hours and won't stay on. Code 15 usually, but sometimes code 11 - no previous code, sometimes code 25 - invalid model selection or setup error and once code 14 - ignition lockout and once code 13 - limit circuit lockout.
If anyone has any experience with things like this, any and all ideas are welcome. Thanks!
John
In the spring and fall sometimes it turned itself off and threw code 15 - Blower motor lockout. I turned it off and on again and it worked, sometimes for months with no problem. Now it turns off after a few hours and won't stay on. Code 15 usually, but sometimes code 11 - no previous code, sometimes code 25 - invalid model selection or setup error and once code 14 - ignition lockout and once code 13 - limit circuit lockout.
If anyone has any experience with things like this, any and all ideas are welcome. Thanks!
John