Why is my RV furnace blowing cold air?

Anything under 10.5 will result in the fan operating but just blowing cold air as the gas valves will not open. Next the control panel at the distribution center inside the RV to ensure there is power coming into the RV and the 12-volt automotive fuse is not blown. Most RV furnaces are controlled by a thermostat on the wall.

Why is my heater not working in my RV?

With road vibration and temperature changes inside the RV, the thermostat could be damaged. The last thing to check is the corrugated tubing that delivers the heat from the furnace to the vents. If they are kinked or bent, it will not allow proper air flow.

What kind of heat does a travel trailer need?

A fireplace can also be added for an additional cost. There are ducted heat systems in this trailer, as well as block foam insulation built into all the walls. The water systems are also heated and insulated to prevent any freezing or damage.

Where does the heat come from in an RV?

Most RV furnaces are controlled by a thermostat on the wall. With road vibration and temperature changes inside the RV, the thermostat could be damaged. The last thing to check is the corrugated tubing that delivers the heat from the furnace to the vents.

Can You camp in an RV with a propane heater?

Fortunately, winter camping is completely possible in an RV. Not only that, but with an RV propane heater you can stay nice and warm in your motorhome or travel trailer, no matter where you roam. Looking to replace or repair your RV propane furnace?

When do I need to troubleshoot my RV furnace?

RV furnace troubleshooting may also be necessary when a spider has spun its web inside the furnace area. Your next RV furnace troubleshooting is to verify that there is 10.5 volts of battery power coming into the unit. Anything under 10.5 will result in the fan operating but just blowing cold air as the gas valves will not open.

How does the furnace work in a RV?

Ducts – round or rectangular tubes that carry heated air from the furnace to the RV interior. Exhaust – An air outlet on the exterior of the RV that vents exhaust gases, including carbon monoxide and carbon dioxide, from the Combustion Chamber.

What to do if your furnace is blowing cold air?

If your furnace is blowing cold air you can try gently cleaning out any blockages in this dripline. Once the blockages are removed the sensor will allow your gas furnace to fire up again if that’s what was causing the problem. If you have tried all of the above steps without success you probably want to stop trying to fix the problem yourself.

What happens to the air in a furnace when it is blocked?

The air that feeds your burner system is pulled into your furnace through the same intake vents (sometimes referred to as registers) that bring in the air. This air first passes through a filter. If a register is blocked or that air filter is very dirty it will shut down the airflow to your system.

What happens if the pilot light on my furnace does not work?

If these fail to work your furnace will only blow cold air because there is no heat source to ignite the gas coming into the furnace. For furnace burner systems that use a pilot light, you simply need to relight that pilot light. This is best done using a long match.

What should the voltage be on an RV furnace?

Your next RV furnace troubleshooting is to verify that there is 10.5 volts of battery power coming into the unit. Anything under 10.5 will result in the fan operating but just blowing cold air as the gas valves will not open.

What to do if your RV AC is not blowing cold air?

To find whether this is the problem, simply put your hand on the return air duct. If you find cold air coming out from it, the problem needs to be fixed. You can use weather seal foam to fill the gap and cover the duct opening with foil tape. Generally, RV Acs do not have good insulation.