Tankless Water Heater Troubleshooting

This is a complete troubleshooting guide on Takagi Tankless Water Heater Code 111. From this guide, what you are going to learn:  So, stay in tune with us to learn how to override the error code 111 and bring the unit back to the normal operating condition.  What Does Error Code 111 Mean On Takagi…

Here are some common problems of your Takagi Tankless Water Heater you may or will encounter over time:  Throughout this troubleshooting guide, I will not only mention those common issues but also break down their equivalent solutions.  So, keep scrolling.  Takagi Tankless Water Heater Problems & Troubleshooting  Like other appliances, your Takagi tankless water heater…

This is a complete guide on Takagi Tankless Water Heater Error Code 101. What I am going to break down in this article:  So, let’s get started right here.  What Is Code 101 On Takagi Tankless Water Heater?  Error code 101 on Takagi Tankless Water Heater means abnormal combustion. This problem can happen due to: …

Ignition failure on a Navien tankless water Heater occurs due to gas supply issues, bad flame rod, insufficient gas pressure, and faulty gas pressure regulator.  Your water heater will notify you by throwing the error code E003 if there is a problem with ignition.  In this guide, I will break down every culprit responsible for…

The gas smell will come from the exhaust of your Navien Tankless Water Heater due to the following reasons:  Before breaking down those problems, I will first disclose whether the gas smell on the Navien Water Heater is normal or not. Then, I will describe what causes the unit to spit unburned gas out of…

Navien Tankless Water Heater keeps turning off if the defective flame rod is at fault or the heat exchanger gets clogged by mineral or scale formation.  If you want to prevent the unit from shutting down, you must replace the flame rod and flush the heat exchanger.  Apart from these, gas flow issues, tripped high…

Your Navien Tankless Water Heater will make a humming noise due to the following reasons: To stop the humming noise, you must fix those issues. And this troubleshooting guide will walk you through the step-by-step guide to solve the issues. So, keep reading. Why Is My Navien Tankless Water Heater Making A Humming Noise?  This…

This is a complete guide on Navien Tankless Water Heater Error Codes. From this article, what you will learn:  So, let’s get started from right here. Navien Tankless Water Heater Error Codes [Complete List]  This chapter will reveal both the meaning and how you reset a specific error code.  Navien E001 Error Code (Overheating Heat…

Navien E438 Error Code on the front panel display indicates the recirculation pump is working abnormally. So, what you need to do in this case is- check the recirculation pump and ensure it’s operating properly.  Apart from this, your Navien tankless unit can also pop up the error message due to a bad check valve…

Dirty or restricted air intake filter is the main culprit that causes your Navien Tankless Water Heater to throw the error code e110. Your water heater will not function unless you clean the air intake filter.  It means you can only clear the fault code e110 from the display when you remove the blockage from…

This is a complete troubleshooting guide on Navien Tankless Water Heater Code E003. What I am going to disclose in this article:  In short, you can learn how to clear error code E003 and let the water heater ignite & operate flawlessly.  So, let’s get started.  What Is Error Code E003 On Navien Tankless Water…

Some sort of noise out of your Navien recirculation pump is normal. However, if it generates annoying or buzzing noise, there is something wrong with the system.  Generally, your Navien recirculation pump will produce a humming noise because of the wrong size primary loop, not purging the recirculation pump, or foreign materials getting into the…