Colton Deck

By: Colton Deck on April 27th, 2023

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How to Fix Takagi Error Code 101

Tankless Water Heaters

Not every error code poses an immediate danger, but some signal issues need to be dealt with sooner rather than later. This is the case with Takagi error code 101, but the fix is relatively straightforward. 

After over 15 years of diagnosing and addressing error codes in the field, there isn’t much Monkey Wrench Plumbing, Heating & Air hasn’t seen. Of those 15-plus years, we’ve worked alongside Takagi for 13 years, giving us insight into how its tankless water heaters operate. With that knowledge, we confidently and quickly resolve error codes in Los Angeles County and its surrounding cities. 

In this article, we’ll fill you in on what Takagi error code 101 means, how to resolve it, and some other tips along the way. Spoiler alert: you’ll need the help of a professional to safely clear this error code. 

Now, let’s get started with what Takagi error code 101 means. 


What Does Takagi Error Code 101 Mean?

As we said at the top of the article, this Takagi error code could be hazardous to your family. This error code means that your Takagi tankless water heater is experiencing improper combustion. 

Improper combustion typically occurs when there is a blockage in the exhaust or intake of a tankless water heater. These types of blockages can lead to an incorrect mixture of gas and air, which trigger Takagi error code 101. The danger comes into play when considering that this issue can introduce carbon monoxide into your home, putting you and your family at risk. 


So, How Do You Fix Takagi Error Code 101?

Because of the severity of this issue, you’ll want to get it squared away quickly and safely. The best way to handle this situation is to call a certified technician out to resolve the error code. After your technician arrives, they’ll take a look at your Takagi tankless water heater and your plumbing system to identify the root of the issue. 

Once your technician locates the cause of Takagi error code 101, they’ll go ahead and get your tankless water heater up and running again. Since the issue is likely a blockage, your technician will be able to clear it and ensure everything is running well again. This includes making sure the gas and air mixture is back to normal. 

Since proper upkeep can prevent this issue, your technician will likely advise you to stay on top of annual maintenance. Annual maintenance helps deter debris build-up and other problems that can pop up, thanks to normal wear and tear. 


What About Other Common Error Codes and Issues? 

Takagi error code 101 is one of the more hazardous error codes that can pop up on your tankless water heater, but there are plenty of smaller codes that have a tendency to crop up in Los Angeles County and beyond. For instance, Takagi error code 991 is another common error code but doesn’t pose any real danger. Of course, you’ll still need to address error codes like these promptly before they evolve into larger issues. 

For Takagi tankless water heater owners, a best practice is staying up to date on the common error codes in your area. If you’d like to stay in the loop on what codes to look out for in Los Angeles County and its surrounding areas, then have a look at the most common Takagi tankless water heater error codes

Understanding what error codes are common in your area can come in handy when thinking ahead. For instance, those who live in areas with hard water, like Los Angeles County, should be aware that Takagi error code 711 can trigger if you haven’t taken proper care to avert the pitfalls of hard water. Similarly, knowing that quickly addressing error code 991 will save you from major repairs in the future is a must. 


In the Know with Takagi Error Code 101

We’ve touched on what Takagi error code 101 means and how to resolve it by calling out a certified technician for assistance. Now, you can easily and confidently explain your issue to a call center representative. Being able to relay your issue clearly will ensure the job gets done right the first time and that your home regains hot water in quick order. 

With over 15 years of tankless water heater installation and repair experience, we’ve seen just about everything regarding error codes. On top of that experience, our 13-year-strong relationship with Takagi affords us keen insight into what makes the company’s tankless water heaters tick. 

If you’re located in the Los Angeles area or one of its many surrounding cities and need help resolving an error code, visit our tankless water heater service page or click one of the below buttons to book a consultation.