Facing problems with your water heater can be quite annoying, especially when you’re in the middle of your much-needed hot shower or doing the dishes and are mired by an error code flashing off the unit’s display panel. If you own a Navien water heater and you come across the Navien E110 error code, worry not. This article will guide you through the necessary steps to troubleshoot the problem yourself and hopefully resolve it.
Understanding the Navien E110 error code
The Navien E110 error code primarily occurs due to a water leak inside the unit. It’s an error associated with the water leakage sensor, which triggers the fault when it detects any leakage inside the water heater. Key contributing factors could be a faulty sensor, water leakage from the heat exchanger, or connection problems within the water heater.
Checking the Water Leakage Sensor
The first, and one of the most straightforward fixes involves inspecting and potentially replacing the water leakage sensor. Try cleaning the sensor and its surrounding parts first. If the problem persists, you may need to consider replacing the sensor entirely. Ensure you get an appropriate replacement that conforms to Navien standards, ideally from an authorized Navien supplier or technician.
Inspecting the Heat Exchanger
Over time, the water heater’s heat exchanger can develop cracks due to continuous thermal stress. This can lead to water leakage, which in turn triggers the router’s E110 error code. Inspect the heat exchanger for signs of wear, tear, or cracking. If you detect an issue, seek assistance from a professional serviceman or replace the heat exchanger to resolve the problem.
Assessing Connection Problems
Your Navien device’s internals are interconnected via numerous connections. If there is a loose or disconnected hose leading to the leak sensor, this could be the source of the problem. It’s important to inspect all the hoses connected to the water leakage sensor, including the water supply line to the heat exchanger. Ensure they are properly connected and tightened. If leaks are detected in these areas, consider replacing the hose or employing a leak sealant.
Engage a Professional
If you’ve tried all the above solutions and your water heater is still flashing the Navien E110 error code, it might be time to call in a professional. The issue may extend beyond these surface-level problems and involve intricate parts of the heater system, effectively requiring expert examination. Calling in a professional or contacting the Navien support team can facilitate the needed repairs for your water heater, allowing you to resume your hot water supply.
In conclusion, dealing with a Navien E110 error code might seem daunting at first. But understanding the possible causes behind the issue and making appropriate adjustments, cleaning, or replacements can often resolve the problem. When these measures fall short, never hesitate to call in professional help, ensuring your unit delivers optimum performance and long-term reliability.