Carrier 80% Gas Furnaces: 376CAV
Re: Sometimes Doesn't Heat
There are two faults on this furnace control that will auto-reset after 3 hours:
| Qty | Possible Causes: |
| Bad Limit (Code 13) | |
| Blower Failure (Code 13) | |
| Bad Glow Plug (Code 14) | |
| Dirty Flame Sensor (Code 14) |
CHECKOUT:
1. Check Blower Operation
2. Check Ignition Sequence