Error Code 13 (premix model)
An error code 13 indicates a malfunction with the optional CO alarm device. Please follow these troubleshooting steps after ensuring...
- Home
- premix
-
-
Error Code 30 (premix model)
An error code 30 indicates a Thermistor – Air abnormality. Please verify that the Thermistor – Air is securely connected... -
Error Code 31 (premix model)
An error code 31 indicates a Thermistor – Cold Water abnormality. Please verify that the Thermistor – Cold Water is... -
Error Code 32 (premix model)
An error code 32 indicates a Thermistor – Hot Water abnormality. Please verify that the Thermistor – Hot Water is... -
Error Code 33 (premix model)
An error code 33 indicates a Thermistor – Heat Exchanger Outlet abnormality. Please verify that the Thermistor – Heat Exchanger... -
Error Code 35 (premix model)
An error code 35 indicates a Thermistor – Exhaust abnormality. Please verify that the Thermistor – Exhaust is securely connected... -
Error Code 42 (premix model)
An error code 42 indicates a Water Flow Sensor (Recirculation) abnormality. This error is triggered when the system cannot maintain... -
Error Code 61 (premix model)
An error code 61 indicates a Fan Motor abnormality. Please verify that the Fan Motor connected to the Wire Harness,... -
Error Code 63 (premix model)
An error code 63 is recirculation abnormality. Please verify that the recirculation pump connected to the Wire Harness, and that... -
Error Code 65 (premix model)
An error code 65 indicates a Main Water Servo abnormality. Please verify that the Main Water Servo is securely connected... -
Error Code 66 (premix model)
An error code 66 indicates a Bypass Water Servo abnormality. Please verify that the Bypass Water Servo is securely connected... -
Error Code 70 (premix model)
An error code 70 indicates a Circuit Board Abnormality. Disconnect the electrical power, then reconnect electrical power to the Unit... -
Error Code 72 (premix model)
An error code 72 indicates a Flame Rod circuit abnormality. This error is triggered when the Flame Rod detects a... -
Error Code C1 (premix model)
Troubleshooting for abnormalities due to Scale Build-up C1# If the alarm code “C1#” is flashing on the display window, it... -
Error Code 11 (Premix Model)
The Error Code 11 is an ignition failure. In other words, the unit recognizes there is a demand for hot... -
Error Code 12 (premix model)
An error code 12 indicates a flame loss. This means that the unit is detecting a flame, but the flame... -
Error Code 14 (premix model)
An error code 14 indicates a significant overheat of the heat exchanger has occurred. Much like a fuse in automotive... -
Error Code 16 (premix model)
The 16 error code occurs when the outlet water temperature spikes to an abnormally high value. The heater will restrict... -
Error Code 20 (premix model)
The error code 20 means the High Limit Switch has been triggered. This error code generally requires a hard reset... -
Error Code 71 (premix model)
The error code 71 indicates a malfunction in the circuit board, specifically in the Gas Valve drive circuit or its... -
Error Code 73 (premix model)
The 73 error code indicates a circuit board setting issue. It is triggered by the following conditions: Any changes made... -
Error Code 90 (premix model)
The Error Code 90 indicates an airflow or combustion abnormality. (Error Code 10 is also troubleshot with the same methods)... -
Error Code 94 (premix model)
An error code 94 means the exhaust temperature is too high (condensing units). One of the benefits of installing a... -
Error Code 29 (premix model)
An error code 29 indicates a problem draining the condensate1 from the unit. This code only applies to our high efficiency condensing models. Just... -
Error Code 74 (premix model)
An error code 74 indicates a BLE (Bluetooth) communication issue. This error code only appears in the error history when... -
Error Code 79 (premix model)
An error Code 79 indicates a Circuit Board (pump control circuit) malfunction. To troubleshoot, first try resetting the system by... -
Error Code 50 (premix model)
An error code 50 indicates that the unit has detected continuous water flow of at least 0.26gpm or more for... -
Error Code 10 (premix model)
The error code 10 indicates a combustion abnormality and is usually a precursor to the more severe error code 90.... -
Error Code 41 (premix model)
This error code only applies to the Commercial NCC199CDV when in a multi until installation. This Error Code is displayed... -
Error Code 42 (premix model)
An error code 42 indicates a Water Flow Sensor (Recirculation) abnormality. This error is triggered when the system cannot maintain...