Thermann Error Code 121

Fault Code 121: Loss of combustion.

Thermann Fault Code 121

Fault: Loss of combustion.

Applies to: Thermann TH32END5N, TH32END5L, TH32END6N, TH32END6L Units

When a failure occurs, information relating to the error flashes on the Status Display or optional Remote Controller. At the same time, a buzzer will be used. To stop the buzzer sound, the Operation button must be turned off. If this occurs, take appropriate measures.

SKU: 428-2-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-2-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1 Category: Tag: