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Why is my Navien NPE-240A Water Heater not hot enough?
If the water from your Navien Water Heater isn't hot enough, first check the temperature setting on the unit itself. It may be set too low. Also, check for cross-plumbing between the cold and hot water lines.
Why is the water from my Navien Water Heater not hot enough?
If the water from your Navien Water Heater isn't hot enough, first check the water heater's temperature setting. Also, check for cross plumbing between the cold and hot water lines.
What to do if the water from my Navien Water Heater is cold?
If the water from your hot water faucet is cold or turns cold and stays cold, you can try the following: Clean the cold water inlet filter. Also, open the hot water faucet completely. If the unit displays an error code, consult the section on error codes in the manual.
Why is the water from my Navien NPE-240A too hot?
If the water from your Navien Water Heater is too hot, check the water heater's temperature setting.
What to do if no water comes out of my Navien NPE-240A?
If no water comes out when you open the hot water tap connected to your Navien Water Heater, ensure that the shut-off valves on the hot and cold pipes are open. If an error code is displayed, refer to the section on error codes in the manual.
How to fix Navien NPE-240A Water Heater error E016?
If your Navien Water Heater is showing error code E016, turn off the system for at least 30 minutes, and then restart it. Also, clean the cold water inlet filter and flush the heat exchanger.
How to troubleshoot Navien NPE-240A error code E030?
If your Navien Water Heater displays error code E030, turn off the system for at least 30 minutes, and then restart it. Clean the cold water inlet filter and flush the heat exchanger.
How to resolve Navien Water Heater error code E110?
If your Navien Water Heater is showing error code E110, ensure that the exhaust pipe is free of obstructions and clean the intake air filter.
How to fix error code E012 on a Navien NPE-240A Water Heater?
If your Navien Water Heater displays error code E012, clean the intake air filter and ensure that the electrical cord is properly grounded.
General| Type | Tankless |
|---|---|
| Fuel Type | Natural Gas or Propane |
| Energy Factor | 0.97 |
| Energy Efficiency | 97% |
| Voltage | 120V |
| Ignition Type | Electronic |
| Maximum Input | 199, 900 BTU/h |
| Water Connection Size | 3/4" |
| Gas Connection Size | 3/4" |
| Warranty | 15-year on heat exchangers, 5-year on parts, 1-year on labor |
| Dimensions | 17.3" W x 13.2" D x 27.4" H |
Guidelines for selecting an appropriate place to install the water heater.
Instructions on how to securely attach the water heater to a wall.
Procedures for safely connecting the natural gas or propane supply.
Steps for connecting the cold and hot water lines to the unit.
Instructions on how to properly route the condensate drain line.
Guidelines for correctly installing the vent system for safe exhaust.
Instructions for wiring the water heater to the electrical supply.
Details how to configure the water heater's functions using DIP switches.
How to set and adjust the desired water temperature.
Advanced settings and parameter adjustments for professional configuration.
Instructions for converting the water heater from Natural Gas to Propane.
A checklist to ensure all installation steps have been completed correctly.
