To Next PageTo Next PageWhat to do if Navien KDB-353 STC Boiler makes unusual sounds?
If your Navien Boiler is making unusual sounds, turn it off immediately. Inspect the boiler for any loose parts or obstructions that may be causing the noise.
What to do if Navien Boiler is overheating?
If your Navien Boiler is overheating, allow it to cool down completely before attempting to use it again. This should help prevent any damage.
Why Navien Boiler power supply seems unstable?
If the power supply to your Navien Boiler seems unstable, verify that the power outlet is working correctly. Try using a different outlet to see if that resolves the issue.
General| Category | Boiler |
|---|---|
| Brand | Navien |
| Model | KDB-353 STC |
| Fuel Type | Natural Gas |
| Efficiency | 95% |
| Ignition Type | Electronic |
| Warranty | 15 years heat exchanger, 5 years parts |
Identifies the main physical parts of the boiler through diagrams and labels.
Explains the meaning of various lights, symbols, and displays on the boiler's control panel.
Covers safety precautions, fixing advice, and usage tips before installing the room thermostat.
Details the physical mounting process and electrical wiring connections for the room thermostat.
Specifies correct fuel types, safe storage conditions, and fueling procedures.
Essential checks and verifications required before the initial operation of the boiler.
A comprehensive table listing common operational problems, their likely causes, and recommended solutions.
A table detailing key performance metrics, dimensions, and operational parameters of the boiler.
