Carrier 59MN7C080C21–20 Error Codes
Carrier 59MN7C080C21--20 error codes and diagnostic codes (also listed as 080C21--20). The 59MN7C080C21--20 is a Carrier furnace in the 59MN7C series.
Carrier 59MN7C080C21--20 error codes list
| Code | Meaning | Severity |
|---|---|---|
| 10.1 | L1 polarity fault | High |
Troubleshooting the 59MN7C080C21--20
- Blowing cold air All brands · Furnace
- No heat All brands · Furnace
- Short cycling All brands · Furnace
- Burners will not light or stay lit - Carrier 58SB0A/58SB1A Carrier · Furnace
- Furnace not responding to thermostat - Carrier 58SB0A/58SB1A Carrier · Furnace
All Carrier Furnace error codes →
Homeowner help: Furnace Not Turning On: What to Check · Furnace Blinking Light: What the Flash Codes Mean
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.