What does DSI FLT mean on RV water heater?

direct spark ignition
DSI means direct spark ignition. FLT means fault. That means it tried to ignite the burner on the water heater but failed.

Why is the DSi FAULT light on on my water heater?

My hot water heater quit working. I checked the a/c switch, thermostat, eco and thermal switch. This led me to the relay. I replaced the relay and the water heater worked for about a day and a half. The DSI fault light came on. I turned the switch off and it reset. However about 4 hours later, the DSI fault light came on again.

Why is my Eco Light not working on my water heater?

The first reason is that the water heater has attempted to ignite and failed, while the second reason is that the ECO has become an open circuit. They said to check for continuity across ECO when your light comes on to see if that is the problem. Let me know if you are still having problems and I can help you troubleshoot further.

Which is the best electric tankless water heater?

You won’t have to wait around for hot water when you choose this mighty model. The heating elements of the EcoSmart ECO 11 Electric Tankless Water Heater heat up almost instantly. Once it goes to work, there is almost no limit to the amount of hot water you will be able to enjoy.

What happens if your electric water heater gets too hot?

If the heater becomes too hot, the switch will simply trip to prevent the heater from working. If the switch does trip, you will find that it is especially easy to reset. There will be no need to spend hours reading through the instruction manual.

Where is the DSi Flt light on my hot water heater?

Our hot water heater normally works no problem. It will have no issues for days at a time and at other times it happens multiple times a day. There is a light with “DSI” above it and “FLT” below it. This light is between the switches for the gas and electric switches for the hot water heater.

What is the DSi FAULT light on Atwood RV water heater?

I spoke with my contact at Dometic (who took on the Atwood water heaters) and they said that the DSI fault light on the switch for your Atwood RV Water Heater # AT94022 (GC10A-4E) will only come on for two reasons.

How to troubleshoot a no hot water water heater?

The following training video for water heater service people is excellent for gas water heater troubleshooting. Skip forward to the 11:15 mark in the video if you want to jump to dealing with no hot water.

Why is the pilot light on my gas water heater not working?

If a gas water heater isn’t heating, a common problem is usually that the pilot light has gone out. This may be caused by the gas valve, the gas supply, or—more likely—the thermocouple located next to the pilot light. The following training video for water heater service people is excellent for gas water heater troubleshooting.