The Navien E003 error code indicates ignition failure. I’ve talked with Navien customer support about this issue and fixed this error code in many heaters. The main reasons behind the Navien tankless water heater ignition failure and E003 error code are: I’ll talk about all these issues in detail along … Read More

The main reasons behind your Navien hot water heater running when not using any hot water based on my experience are: I’ll explain all these issues in detail along with their solutions in this guide. You’ll also learn about replacing the buffer tank in your Navien water heater if it … Read More

From my experience of working on many heaters, I can tell you that the main Navien tankless water heater maintenance tasks are: Keep on reading this guide to learn more about all these maintenance tasks in detail. I’ll also explain how often you should do each of them and share … Read More

Navien heat exchanger failure is one of the most serious problems you can face with your water heater. From what I have seen over the years, I can tell you that the major reasons behind it are: I’ll talk about those issues in detail in this guide. You’ll have to … Read More

If you’re a user of a Takagi heater, no matter what model you use, sooner or later you may find issues. It’s very common especially when you use the heater continuously. In my plumbing career, I’ve already fixed over a hundred Takagi tankless water heater problems. Now, I finally decided … Read More

Takagi tankless water heaters offer energy-efficient and continuous hot water on demand. However, like any appliance, they can also encounter issues that require troubleshooting one common way they communicate problems is through error codes. So, what does Takagi tankless water heater error code 101 mean? The code 101 is actually … Read More

If you suddenly notice a pool of water under your water heater and there is continuous water leaking, it is normal to freak out. However, it doesn’t necessarily mean your water heater is broken. It can be fixed.  So, what causes the Takagi tankless water heater leaking?  A corroded or … Read More

Takagi water heater is a well-reputed water heater, but sometimes, it can run into problems after being used for a while. Some find the issues sooner and some find the issues after a long period of usage. But what’s the reason behind this? It’s all about proper maintenance. So, you … Read More

Forgetting to clean its filter might seem small, but it can cause big problems. Your heater might not work well, break down, or give you dirty water. But how to clean Takagi tankless water heater filter? I know you’ve got the basics but the whole process is crucial. Don’t worry, … Read More

Have you ever noticed an illuminated orange LED light on your Takagi water heater? Are you confused about what it is and why it appears? It’s the Takagi tankless water Heater standby mode. The standby mode indicates the heater is on but it’s now idle. In the standby mode, the … Read More