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- RV Furnace Isn’t Functioning Properly. You may turn the furnace on and it does not work. This happens due to several reasons some of which are failure to channel power from the 12V battery.
- The Fan Works Perfectly but Heat is Not Produced. You notice that the furnace blower fan is on but the heat does not come out. Instead, you notice cold air coming out!
- The Furnace Stops/Starts from Time to Time. Two major faults cause this problem! Firstly, a damaged thermostat. Secondly, a problem with the environment surrounding as the temperature of the air might be higher than expected.
- The Thermostat Temperature Setting is Right but the Furnace Stays On! Sometimes the desired temperature is achieved but the furnace keeps working and does not shut off.
- How Does An RV Furnace Work?
- What Are RV Furnace Diagnostic Codes?
- Typical RV Furnace Wiring Diagram
- Have You Experienced Issues with Your RV Furnace Not working?
- Geek Out with Us Every Week
An RV propane furnace is a forced-hot-air system that requires a thermostat, a control board, a relay, a blower motor, sail switch, high-level switch, ignitor, and some ductwork. A traditional RV propane furnace uses both propane and electricity (12V DC from the battery(ies) in your RV). The propane burns to create hot air while the electricity pow...
Furnace diagnostic codes can assist you in determining if something has gone awry, keeping the system from working properly. Newer RV furnaces will have a diagnostic light. The circuit board sends signals that illuminate the diagnostic light with a number of flashes representing a particular code (similar to Morse code). A chart in the owner’s manu...
To get started with your troubleshooting, it will be helpful to understand how your furnace is wired. This is a diagram of a typical Atwood/Dometic RV furnace. The diagram for a Suburban RV furnace would be similar.
As always, we’d love to hear from you about any issues you may have experienced with your RV’s furnace and how you resolved them. And it bears repeating that while it’s good to be able to narrow down what the issue could be using basic troubleshooting methods, RV furnaces can pose significant dangers due to the fact that they use both propane and e...
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Dec 29, 2023 · Here we will discuss step-by-step common possible RV furnace problems and preventative measures such as thermostats, power sources, ignition, gas valves, air flow, burners, blower motors, etc. Let’s get started!
Oct 19, 2020 · If the furnace motor doesn’t start when you turn up the thermostat, the possible problems are the fuse for the furnace, the thermostat, the module board, the small fan relay that is separate on older model furnaces, or the motor itself.
- Chuck Woodbury
Trailer Life and MotorHome magazines' Bob Livingston and Bill Gehr cover the workings and troubleshooting techniques of your RV heating system.
- 14 min
- 620.2K
- Camping World Tutorials
Do you have an RV furnace that is blowing cold air, won't ignite, won't turn on, or won't stay lit? Trust us, we've been there. This is a step-by-step troubleshooting video to help you solve...
- 8 min
- 393.3K
- Home A Roam
People also ask
What are some common RV furnace problems?
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Why is my RV furnace not working?
How to troubleshoot a furnace?
How does one go about completing RV furnace troubleshooting to diagnose and solve a problem? In this in-depth video lesson, RV maintenance and repair expert Dave Solberg teaches you about RV furnace troubleshooting.
