Why is the Rheem tankless water heater showing error code 11?

4,080 satisfied customers Two outdoor rheem tankless heaters mr. cohn. outdoor type two outdoor rheem tankless heaters mr. cohn. outdoor type worked fine for two years. gas supply co. changed the service and now code 11 on both. is it resettable ? many thanks david b.

What does code 11 mean on Noritz water heater?

The unit also has an electronic control panel where error codes may appear if there is a problem with the unit. An error code “11” typically signifies an ignition error. Find the gas valve connected to the Noritz water heater and turn the gas valve counterclockwise until it no longer turns to open it completely.

What does C2 11 mean on a Paloma tankless water heater?

The water is heated as it passes through the tankless water heater. Paloma’s tankless water heaters have a display screen that shows an error code shows an error code when a problem occurs. A common error code is a “C2 11,” which is related to the gas flow to the water heater.

What does error code 79 mean on Rheem water heater?

Error Code 79 What it Means: There’s a fault in the fan motor current. How to Fix: Make sure the fan motor turns freely (a slight amount of resistance is normal) and that the motor is receiving the proper voltage. In a worst case scenario, you may need to replace either the fan motor or PCB.

4,080 satisfied customers Two outdoor rheem tankless heaters mr. cohn. outdoor type two outdoor rheem tankless heaters mr. cohn. outdoor type worked fine for two years. gas supply co. changed the service and now code 11 on both. is it resettable ? many thanks david b.

The unit also has an electronic control panel where error codes may appear if there is a problem with the unit. An error code “11” typically signifies an ignition error. Find the gas valve connected to the Noritz water heater and turn the gas valve counterclockwise until it no longer turns to open it completely.

The water is heated as it passes through the tankless water heater. Paloma’s tankless water heaters have a display screen that shows an error code shows an error code when a problem occurs. A common error code is a “C2 11,” which is related to the gas flow to the water heater.

Error Code 79 What it Means: There’s a fault in the fan motor current. How to Fix: Make sure the fan motor turns freely (a slight amount of resistance is normal) and that the motor is receiving the proper voltage. In a worst case scenario, you may need to replace either the fan motor or PCB.