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Results for “NFC”
119 results found.
Troubleshooting · NavienNavien NFC-250/200H E279External return sensor not detected
Troubleshooting · NavienNavien NFC-250/200H E515Abnormal operation: PCB
Troubleshooting · NavienNavien NFC-250/200H E407Domestic hot water outlet thermistor open or short
Troubleshooting · NavienNavien NFC-250/175H E352High water pressure
Troubleshooting · NavienNavien NFC-250/175H E736Abnormal operation: cascade communication
Troubleshooting · NavienNavien NFC-250/200H E030Exhaust overheat
Troubleshooting · NavienNavien NFC-250/175H E003Ignition failure
Troubleshooting · NavienNavien NFC-250/175H E517Abnormal operation: DIP switch setting
Troubleshooting · NavienNavien NFC-250/200H E004False flame detection
Troubleshooting · NavienNavien NFC-250/175H E782Abnormal operation: front/main panel communication
Troubleshooting · NavienNavien NFC-250/175H E031Burner overheat
Troubleshooting · NavienNavien NFC-250/175H E110Abnormal air pressure or exhaust blockage