To Next PageTo Next PageWhat to do if my Navien NCB-24LSWE Boiler has flame loss?
If your Navien Boiler experiences flame loss, here are some things to check: * Make sure the main gas valve is open and verify the incoming gas pressure. * Inspect the intake air filter. * Check the ground wire. * Check the power supply. * Tighten the ground terminals on the heat exchanger. * Adjust the anti-short cycle time.
What to do if my Navien NCB-24LSWE Boiler is overheating?
If the heat exchanger in your Navien Boiler is overheating, try these steps: * Clean the strainer. * Check the voltage via PCB at the pump (AC 230 V). * Ensure the flow rate is correct. * Verify water is circulating in the heating lines. * Inspect the heat exchanger and flush it with a cleaning solution if needed.
What to do if my Navien NCB-24LSWE has low water pressure?
If you're experiencing low water pressure with your Navien Boiler, you should: 1. Check the feeder valve. 2. Check the incoming water pressure and activity at the PRV.
What to do if my Navien Boiler has high water pressure?
If your Navien Boiler shows high water pressure, you can: 1. Check the feeder valve. 2. Check the incoming water pressure and activity at the PRV.
What to do if my Navien Boiler has false flame detection?
If your Navien Boiler is experiencing false flame detection, you can try the following: 1. Ensure that the ground wire is connected. 2. Check if the igniter is sparking.
What to do if my Navien NCB-24LSWE shows heat exchanger thermistor short error?
If your Navien Boiler displays a heat exchanger thermistor short error, check the heat exchanger thermistor connection.
What to do if my Navien Boiler shows exhaust thermistor open error?
If your Navien Boiler displays an exhaust thermistor open error, check the exhaust thermistor connection.
What to do if my Navien NCB-24LSWE shows hot water outlet thermistor open error?
If your Navien Boiler is showing a hot water outlet thermistor open error: 1. Check the thermistor. 2. Replace the thermistor if necessary.
General| Category | Boiler |
|---|---|
| Brand | Navien |
| Model | NCB-24LSWE |
| Efficiency | 95% AFUE |
| Fuel Type | Natural Gas / Propane |
| Water Connections | 3/4 inch |
| Vent Size | 2 inch |
