Goodman GM9S921004CN Error Codes
Goodman GM9S921004CN error codes and diagnostic codes (also listed as AM9S921004CN, GM9S921004CNAA, *M9S921004CNAA, *M9S921004C*). The GM9S921004CN is a Goodman furnace in the Goodman/Amana GM9S96/AM9S96 series.
Goodman GM9S921004CN error codes list
Troubleshooting the GM9S921004CN
- Blowing cold air All brands · Furnace
- No heat All brands · Furnace
- Short cycling All brands · Furnace
- Control display blank, furnace dead - Goodman/Amana 9-speed ECM furnaces Goodman · Furnace
- No heat - Goodman/Amana 9-speed ECM furnaces Goodman · Furnace
- Poor combustion / flame problems - Goodman/Amana GM9C96 Goodman · Furnace
Goodman GM9S921004CN specs and setup data
- Normal status displays (7-segment) Goodman · Furnace · Goodman/Amana GM9S96/AM9S96
All Goodman 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.