What does the DSi fault code mean on a water heater?
When this fault code appears on your water heater, it generally means that no gas or propane is coming through the line. To learn more about the DSI fault code just continue to read our article.
Will a DSi water heater restart itself?
The good news with the DSI water heater is that it will restart only when the heated water is used or cools down below the set temperature. Suburban and Atwood make up the bulk of water heaters used in RVs. Both makers are proven to be extremely reliable and most importantly safe. Added, there are different switch types depending on the options.
What does DSi mean on a gas fireplace?
The DSI system removes that danger as it shuts off the gas flow when certain issues are detected like the gas failed to light. Often, the DSI control will try 3 times to light the gas, and when it fails all three times it locks out the gas supply.
What happens when the DSi FAULT light comes on?
However about 4 hours later, the DSI fault light came on again. When the light comes on, this not only shuts down the gas side but the electrical as well. When the light is off, both sides work normally.
Why is my DSI fault light on?
How do I reset my RV hot water heater?
What does DSI indicator mean?
The DSI can be used as a timing indicator when combined with other indicators and as part of an overall trading model.
What does DSI Gas Electric mean?
Where is the reset button on a RV water heater?
Where is the reset button on a Dometic water heater?
What is DSI fault in RV?
Which is better electric or gas water heater?
What is FLT on RV panel?
Why does my DSI light turn on?
Reason 1: No spark near the igniter. The first thing to check is if there is any spark near the igniter. This is usually the main reason for which the DSI light gets turned on. Now, to do this you need to head over to the hot water tank which is located outside the RV. There you need to pinpoint the ignitor.
Why is my DSI light flickering?
Reason 2: No gas in the tank. Another reason for the DSI fault light flickering is because of gas. Yes, it might be a very silly thing but you probably forgot to feed the tank with some gas. And that’s why it can’t turn on and heat the water for you.
Why is my water heater cold?
The reason behind your cold bath is because your water heater is not working. And you can confirm this by checking for the DSI fault light. You see, whenever something is wrong with the water heater the DSI fault light will automatically turn on. That’s an indicator telling you something went wrong and you need to fix it.
Why is my igniter not working?
Once you know the problem you need to take steps to solve it as well. And as your problem is with the igniter then it’s probably because it got damaged somehow. Perhaps due to overheating or some external damage. Now if you can’t decide if it’s fixable or not it’s better to call in an expert to have a look.
Does a water heater light on a RV tell you something is wrong?
So, you decide to pay a visit to the water heater panel inside your RV. That’s when you notice that the DSI fault light is on. Yes, that’s the light that tells you that there is something wrong with the water heater.
Introduction
Hot water is what we need quite often. So, we generally use our RV water heater to get it done quickly and simply. However, this appliance gets sudden issues at times! And a dsi flt is one of the common problems it has! What to do then?
What Does DSI Flt Mean?
Well, to start with that, let us know about the abbreviations first. DSI stands for Dark Spark Ignition. And the term Flt simply means a fault. This device runs gas itself if the switch is turned on. It’s regarded as a safe RV system currently available in the market.
What Do I Do Now For This DSI Fault?
Well, first of all, do not panic over it as it is quite a simple thing to do! All you need to do is just reset your RV water heater. So, how to do it? See the steps given below to reset your RV water heater.
FAQs
Answer: The term FLT refers to a flaw or fault. When you turn on the propane water heater switch, the light turns on. The light should turn off once the water heater has properly heated up. If it doesn’t, it’s a sign that something isn’t right.
The Final Words
Now you know what is dsi flt on RV water heater! We believe we could present to you the most relevant information that you needed.
DSI Fault on Water Heater
I have a 2019 GD Imagine 2970RL with a Dometic hot water heater. I keep getting the DSI fault signal on the control panel. Everything I read about this relates to gas service. I am running on 50 AMP electric service and have the water heater switch for electric turned on and gas turned off on the control panel.
DSI Fault Resolved
I have a 2019 GD Imagine 2970RL with a Dometic hot water heater. I keep getting the DSI fault signal on the control panel. Everything I read about this relates to gas service. I am running on 50 AMP electric service and have the water heater switch for electric turned on and gas turned off on the control panel.

Introduction
What Does Dsi Flt Mean?
- Well, to start with that, let us know about the abbreviations first. DSI stands for Dark Spark Ignition. And the term Flt simply means a fault. This device runs gas itself if the switch is turned on. It’s regarded as a safe RV system currently available in the market. It used to be difficult to get hot water. You had to get out of your RV and walk ...
What Do I Do Now For This Dsi Fault?
- Well, first of all, do not panic over it as it is quite a simple thing to do! All you need to do is just reset your RV water heater. So, how to do it? See the steps given below to reset your RV water heater.
FAQs
- Q: What is the term used as FLT light?
Answer:The term FLT refers to a flaw or fault. When you turn on the propane water heater switch, the light turns on. The light should turn off once the water heater has properly heated up. If it doesn’t, it’s a sign that something isn’t right. - Q: Why won’t my water heater get the water heated?
Answer:Your propane supply valve may be turned off. Another reason could be that you skipped the water heater when winterizing your RV. It’s also possible that you neglected to return the supply valve to the “normal” or “open” place.
The Final Words
- Now you know what is dsi flt on RV water heater! We believe we could present to you the most relevant information that you needed. Make sure you do not use your RV water heater roughly. Because this would decrease its lifespan eventually. We hope you have a clear idea about your concern now! Good luck!