Navien tankless hot water heater repair service
Call us for tankless hot water heater repair service and installation of gas water heater.
(905) 403-9914
- Error Code E003: Ignition Failure.
- Error Code E004: False Flame Detection.
- Error Code E012: Flame Loss.
- Error Code E016: Overheating of Heat Exchanger.
- Error Code E030: Abnormal Exhaust Temperature.
- Error Code E046: Abnormal Operation: Limit Control.
- Error Code E047: Abnormal Operation : Exhaust Thermostat.
Rheem Canada TANKLESS hot WATER HEATER FLASH CODES. TANKLESS WATER HEATER REPAIR AND SERVICE IN MISSISSAUGA OAKVILLE STREETSVILLE, PORT CREDIT, CLARKSON, LORNE PARK. OAKVILLE, BURLINGTON, ETOBICOKE, TORONTO. Ontario Canada.
Navien NPE Error Code E003 Ignition Failure Check if the manual gas valve is open Check the main gas supply For your safety and the health of your equipment, Call or Contact Hot Water Now! for further troubleshooting Verify that gas pressure is within operating range Check Dual Venturi for proper operation Check DIP Switch settings Check if the igniter is sparking Tighten the ground terminals on the heat exchanger
Navien NPE Error Code E004 False flame detection For your safety and the health of your equipment, Call or Contact Hot Water Now! for further troubleshooting Check if the igniter is sparking Tighten the ground terminals on the heat exchanger
Navien NPE Error Code E012 Flame Loss Check if the main gas valve is open Check the intake air filter Check the power supply For your safety and the health of your equipment, Call or Contact Hot Water Now! for further troubleshooting Verify the incoming gas pressure Check the ground wire Tighten the ground terminals on the heat exchanger Adjust the anti-short cycle time
Navien NPE Error Code E016 Heat exchanger overheat Turn OFF the unit, wait at least 30 min, and then restart Clean the inlet water filter and strainer Check the heat exchanger and flush it if required For your safety and the health of your equipment, Call or Contact Hot Water Now! for further troubleshooting Check the high limit switch and PCB Check pump operation (for A models only) Check the 3-way valve Check DIP Switch settings
Navien NPE Error Code E030 Exhaust Overheat: exhaust limit sensor shuts down the unit when the flue temperature exceeds 230 °F for more than 10 seconds. Turn OFF the unit, wait at least 30 min, and then restart Clean the inlet water filter and strainer Check the heat exchanger and flush it if required For your safety and the health of your equipment, Call or Contact Hot Water Now! for further troubleshooting Check exhaust thermistor and verify [K] value in DIAGNOSTIC mode Check DIP Switch settings Check the water adjustment valve Navien NPE Error Code E047 Abnormal exhaust thermistor open or short For your safety and the health of your equipment, Call or Contact Hot Water Now! for further troubleshooting Check exhaust thermistor connection Check for proper connection to the PCB
Navien NPE Error Code E060 Abnormal Dual Venturi Limit Switch operation For your safety and the health of your equipment, Call or Contact Hot Water Now! for further troubleshooting Check the Dual Venturi connection Test Dual Venturi for proper operation using TEST mode Check gas orifice for obstructions Navien NPE Error Code E109 Abnormal fan motor activity Check and clean the intake air filter For your safety and the health of your equipment, Call or Contact Hot Water Now! for further troubleshooting Verify proper voltage and wire connection Check and clean the fan motor
Navien NPE Error Code E110 Exhaust blockage Check the intake/exhaust/condensate drain pipe for obstructions.(ice, snow, wildlife, etc) Check and clean the intake air filter For your safety and the health of your equipment, Call or Contact Hot Water Now! for further troubleshooting As a temporarily solution for troubleshooting purposes,restart the unit and/or remove the front cover Check if the igniter is sparking Tighten the ground terminals on the heat exchanger
Navien NPE Error Code E407 Abnormal Hot water outlet thermistor open or short For your safety and the health of your equipment, Call or Contact Hot Water Now! for further troubleshooting Check the thermistor Replace the thermistor
Navien NPE Error Code E421 Abnormal Cold water inlet thermistor open or short It's time to a or contact Hot Water Now! Check the thermistor Verify [C] value in DIAGNOSTIC mode Replace the thermistor Navien NPE Error Code E432 Abnormal Cold water inlet2: thermistor open or short For your safety and the health of your equipment, Call or Contact Hot Water Now! for further troubleshooting Check the thermistor Check thermistor voltage and resistance values Replace the thermistor
Navien NPE Error Code E434 Abnormal water adjustment valve open or short For your safety and the health of your equipment, Call or Contact Hot Water Now! for further troubleshooting Check the water adjustment valve
Navien NPE Error Code E438 Abnormal circulation pump ("A" models only) Check the circulation pump Check water filter for blockage Check the cold water main line For your safety and the health of your equipment, Call or Contact Hot Water Now! for further troubleshooting Check the flow sensor Set to Internal Recirculation mode and verify flow rate
Navien NPE Error Code E439 Abnormal flow sensor For your safety and the health of your equipment, Call or Contact Hot Water Now! for further troubleshooting Check the flow sensor Navien NPE Error Code E441 Abnormal Hot water inlet2: thermistor open or short For your safety and the health of your equipment, Call or Contact Hot Water Now! for further troubleshooting Check the thermistor Replace the thermistor
Navien NPE Error Code E445 Abnormal mixing valve open or short For your safety and the health of your equipment, Call or Contact Hot Water Now! for further troubleshooting Check the mixing valve
Navien NPE Error Code E515 Abnormal PCB communication For your safety and the health of your equipment, Call or Contact Hot Water Now! for further troubleshooting Subcode 1~7 PCB > Ignitor: Check the PCB Subcode 8 PCB > Ignitor: Check PCB connection and ignitor Subcode 9 PCB > Fan: Check PCB connection and fan Subcode 10 Abnormal monitoring device of PCB: Check PCB connection and dual venturi Subcode 10~12 Abnormal communication between PCB and Dual Venturi: Check PCB connection and dual venturi
Navien NPE Error Code E517 Abnormal dip switch setting For your safety and the health of your equipment, Call or Contact Hot Water Now! for further troubleshooting Check the dip switches on the front panel and PCB
Navien NPE Error Code E593 Abnormal panel key For your safety and the health of your equipment, Call or Contact Hot Water Now! for further troubleshooting Check the Panel
Navien NPE Error Code E594 Abnormal input data For your safety and the health of your equipment, Call or Contact Hot Water Now! for further troubleshooting Subcode 0 High limit switch of Heat exchanger: Check PCB Subcode 1 Exhaust sensor: check exhaust sensor connection and sensor Subcode 2 Flame rod: check flame rod connection and flame sensor Subcode 3~14 PCB: check the PCB Subcode 15 Below the range of input data from Pressure sensor: check pressure sensor wiring and output voltage of pressure sensor Subcode 16 Over the range of input data from Pressure sensor: check pressure sensor wiring and output voltage of pressure sensor
Navien NPE Error Code E736 Abnormal cascade communication Check the Ready-link cable For your safety and the health of your equipment, Call or Contact Hot Water Now! for further troubleshooting Check the cascade settings Check the PCB version for compatibility
Navien NPE Error Code E740 Abnormal outdoor temperature sensor open or short (appears only when the outdoor reset curve is enabled) For your safety and the health of your equipment, Call or Contact Hot Water Now! for further troubleshooting Ensure that the outdoor reset curve is configured properly Check the outdoor temperature sensor wiring connection
Navien NPE Error Code E760 Flushing / Service alarm A heat exchanger flush is required
Navien NPE Error Code E782 Abnormal main panel communication Check the PCB
Navien NPE Error Code E785
Abnormal flow sensor operation
Check the Cold Water line
Check the Flow Switch connection
NAVIEN TANKLESS HOT WATER HEATER REPAIR SERVICES IN TORONTO MISSISSAUGA, OAKVILLE, BURLINGTON, ETOBICOKE , MILTON MAINTENACE AND INSTALLATION IN ONTARIO AREAS.
Sales service and repair installation parts trouble shooting Navien tankless hot water heaters.
Serving Mississauga, Lorne Park, Streetsville, Port Credit, Oakville, Burlington, Etobocoke Toronto Scarborough Ontario.