4 Tips for Troubleshooting Your RV Furnace

4 Tips for Troubleshooting Your RV Furnace

May 02, 2024

When you're cruising the open road in your RV, a functioning furnace is essential for your safety and well-being. A chilly night in the great outdoors can quickly turn hazardous if your furnace decides to take an ill-timed break. But with a little know-how, you can keep this vital component in top shape for any leg of the journey. Here are four must-know tips for troubleshooting your RV furnace to ensure you're always warm and cozy on your travels.

Check the Thermostat

Before you declare a full-blown furnace emergency, double-check your thermostat. Many problems are simply due to incorrect thermostat settings, dead batteries, or a faulty connection. To troubleshoot:

  • Replace thermostat batteries if needed.
  • Ensure you set it to “heat,” and check that the temperature is above the current reading.
  • Check the circuit breaker to ensure power is getting to the unit.

Sometimes a gentle tap on the thermostat can even resolve a loose wire issue. It may seem too simple, but it’s surprising how often the thermostat is the culprit.

Inspect Your Power Source

Your furnace's electrical components are delicate, and the leading cause of furnace issues is typically related to power. To check for power issues:

  • Use a multimeter to test if there's power coming into the furnace.
  • Inspect all wiring for signs of wear or damage.
  • Check for blown fuses and tripped circuit breakers.

Power problems can be more complicated and possibly dangerous to fix. So if in doubt, consider a professional's expertise.

Wash Away Problematic Debris

Another crucial tip for troubleshooting your RV furnace is to clean it. A grimy furnace is an inefficient one. Regular cleaning not only prevents breakdowns but also keeps your furnace running optimally. Here's what to do:

  • Turn off the furnace, and allow it to cool completely.
  • Remove the furnace cover.
  • Vacuum the burner area and blower, being careful not to disturb any components.
  • Clean the sensor, burners, and fan blades with a soft brush.

Never use water or other cleaning solutions inside the furnace, as this can cause damage and even create a fire hazard. Always be cautious and follow the manufacturer's guidelines closely.

Call a Pro To Save the Day

Sometimes troubleshooting is beyond your capabilities. If the furnace still refuses to operate, it's probably time to call in the professionals. Experts can do the following:

  • They can diagnose and fix more complex electrical issues.
  • They can conduct a deep clean you might not feel comfortable doing.
  • They can provide the expertise to tackle the most challenging furnace problems.

A professional checkup at the start of each season can catch issues early and prevent more significant problems down the road. Therefore, it's a wise investment for any RV owner.

Don't wait for a cold night to test your furnace—prepare and maintain it regularly. If you need a replacement RV furnace, head to United RV Center. We have you covered. Our collection of high-end products accommodates a series of different RV models, allowing you to find the perfect match for your heating needs.