Takagi error codes
Every Takagi guide on FixCodes, grouped by appliance.
🚿 Tankless Water Heater
- 101 Takagi Error Code 101: Abnormal Combustion Warning (Before a 991 Shutdown)
- 11 Takagi Error Code 11: Ignition Failure on the 110 (T-KJr2) and 310 (T-K4)
- 111 Takagi Error Code 111: Ignition Failure (Heater Won't Light)
- 121 Takagi Error Code 121: Flame Loss (Flame Goes Out While Running)
- 291 Takagi Error Code 291: Blocked Condensate Drain
- 391 Takagi Error Code 391: Air-Fuel Ratio Rod Failure
- 99 Takagi Error Code 99: Abnormal Combustion on the 110 (T-KJr2) and 310 (T-K4)
- 991 Takagi Error Code 991: Abnormal Combustion (Heater Shut Down)