Do you have a question about the Navien NR Series and is the answer not in the manual?
Type | Tankless |
---|---|
Fuel Type | Natural Gas or Propane |
Ignition System | Electronic |
Hot Start Technology | Yes |
Installation Type | Wall-mounted |
Heat Input | 199, 000 BTU/h (Natural Gas), 199, 000 BTU/h (Propane) |
Control Type | Digital |
Recirculation | External recirculation ready |
Temperature Range | 98°F - 140°F |
Warranty | 15 years heat exchanger, 5 years parts |
Details troubleshooting for Error Code 001E related to boiling inside the heat exchanger.
Provides troubleshooting steps for Error Code 003E, typically related to ignition failure.
Outlines troubleshooting for Error Code 004E, related to false flame detection.
Covers troubleshooting for Error Codes 007E (open) and 008E (short) for outlet thermistor issues.
Details troubleshooting for Error Code 009E, related to abnormal fan motor RPM.
Provides troubleshooting for Error Code 010E, related to air pressure sensor issues.
Outlines troubleshooting for Error Code 012E, related to flame loss.
Covers troubleshooting for Error Codes 021E (open) and 022E (short) for cold water inlet thermostat.
Details troubleshooting for Error Codes 016E (high limit) and 030E (exhaust high limit).
Provides troubleshooting for Error Code 027E, related to abnormal air pressure sensor.
Outlines troubleshooting for Error Code 034E, specific to cascade systems.
Details troubleshooting for Error Code 035E, related to abnormal gas pressure sensor.
Covers troubleshooting for Error Code 037E, related to water leakage detection.
Provides troubleshooting for Error Code 038E, related to abnormal circulation pump operation.
Outlines troubleshooting for Error Code 039E, specific to LPG models.
Details troubleshooting for Error Code 046E, related to LPG gas pressure.
Covers troubleshooting for Error Code 015E, related to communication failure with PCB.
Provides troubleshooting for Error Code 036E, specific to cascade systems.
Details troubleshooting for Error Codes 041E (open) and 042E (short) for outlet thermistor.
Outlines troubleshooting for Error Code 043E, related to abnormal cascade connection.
Covers troubleshooting for Error Code 044E, related to abnormal thermostat connections.