Product troubleshooting
Back to Keeprite N96MSN0401410A
Keeprite N96MSN0401410A troubleshooting and error codes
These codes are matched from manufacturer documentation to this model's series or control platform. Keep checks visible and safe; do not open electrical, refrigerant, gas, combustion, or sealed equipment compartments.
Source-backed code set
32 matched codes
| Code | Meaning | System area | Priority |
|---|---|---|---|
| 10.1 | L1 polarity fault | Line power / polarity | Urgent |
| 12.1 | W on at power up | Thermostat input / startup | Service |
| 13.1 | Limit lockout - switch open longer than 3 minutes in Main Limit circuit | Main limit circuit | Urgent |
| 14.1 | Ignition lockout - after 4 consecutive ignition tries | Ignition / flame proving | Urgent |
| 14.2 | Flame lost 3 times after 70s of heating | Flame sensing | Urgent |
| 14.3 | Lockout - 7 loss of flame events during a heat request | Flame sensing | Urgent |
| 21.1 | 24VAC sensed on gas valve when it should not be | Gas valve circuit | Urgent |
| 22.1 | False flame | Flame sensing | Urgent |
| 23.1 | Stuck closed Main pressure switch | Main pressure switch | Urgent |
| 23.2 | Stuck closed secondary pressure switch | Secondary pressure switch | Urgent |
| 24.1 | Fuse fault | Low-voltage control circuit | Urgent |
| 25.1 | No program info in micro, no heating operation | Furnace control programming | Urgent |
| 25.2 | Corrupted program file, reprogram control using service app or super plug | Furnace control programming | Urgent |
| 25.3 | Twinned units are not identical; program numbers do not match | Twinning / control programming | Urgent |
| 25.4 | Main program invalid, using backup program to operate | Furnace control programming | Service |
| 25.5 | Installer settings corrupted | Furnace control settings | Service |
| 25.6 | Wrong program for control used | Furnace control programming | Urgent |
| 25.7 | Non-condensing program detected in a condensing model | Furnace control programming | Urgent |
| 27.1 | Program in super plug is missing | Control programming accessory | Urgent |
| 27.2 | Program in super plug is not recognized or corrupted | Control programming accessory | Urgent |
| 27.3 | Super plug programming failed | Control programming accessory | Urgent |
| 31.2 | Open secondary pressure switch (HPS) | Secondary pressure switch | Urgent |
| 31.3 | Secondary pressure switch lockout - failed to close after three trials | Secondary pressure switch | Urgent |
| 32.1 | Open Main pressure switch (LPS) | Main pressure switch | Urgent |
| 33.1 | A switch has opened in the Main Limit circuit | Main limit circuit | Urgent |
| 34.1 | Ignition fault - during four consecutive ignition trials | Ignition / flame proving | Urgent |
| 34.2 | Flame loss before heating blower on delay | Flame sensing | Urgent |
| 34.3 | Flame loss after heating blower on delay | Flame sensing | Urgent |
| 45.1 | Control failure - flame circuit fault, memory mismatch or sequence error | Furnace control board | Urgent |
| 45.2 | Control failure - gas valve relay will not close | Furnace control board / gas valve relay | Urgent |
| 45.3 | Control failure - EEPROM memory issue | Furnace control board | Urgent |
| 46.1 | Momentary loss of power | Electrical supply | Notice |
No matching error codes found.