Best answer: Why Is My RV furnace running but no heat?

If the fan on your RV furnace does not run and there is no heat, check the battery with a battery tester. If the battery is putting out at least 12 volts, then the battery is fine. You might have just tripped the circuit breaker, so try resetting the circuit. … Replacing the fuse should get the fan running again.

Why is my furnace running but no heat?

Airflow Problems

When you turn the furnace on but no heat comes out, there may be an obstruction. Dirty air filters restrict airflow, which can make it feel like not much heated air is coming out of your vents. Check the furnace filter and replace it if its surface is covered with contaminants.

Why is RV furnace blowing cold air?

“One common reason for the furnace blowing cold air is low battery voltage. Unlike a residential furnace, in which the blower doesn’t start until the plenum has warmed up, an RV furnace starts blowing immediately. … That situation can occur when the house batteries are weak.

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Why is the heat in my camper not working?

If the furnace runs, but you aren’t getting any heat, check to see if the propane is turned on. If the furnace still doesn’t run, try lighting a stove burner. … If the pilot won’t light, check to be sure you have propane. One other RV heater troubleshooting tip is: check the thermocouple.

Can hear your furnace click on but it does not fire up?

Most likely, your furnace is making a clicking noise and not providing heat because your furnace’s spark igniter is trying to ignite your pilot light or burners but is failing to do so. In other words, there’s an ignition system malfunction that needs to be fixed. Otherwise, your furnace won’t start.

What do I do if my heat is blowing cold air?

When your furnace blows cold air, try turning the heating unit off and on. If the air feels warm for a moment or two, then switches to cold, it may be that the flame sensor is dirty. With a dirty flame sensor, your gas burner won’t stay lit, causing the air to go cold soon after the furnace turns on.

How do I reset my furnace heater?

How to Reset an Electric Furnace

  1. First, turn off the power supply to the furnace by turning off the breaker in the circuit box.
  2. Locate the reset button on the furnace and press it to reset the furnace. …
  3. If the button is popped up, press it down.
  4. Return the cover to the blower compartment and turn the power on.
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Where is the thermocouple on my RV furnace?

You’ll need to identify the thermocouple in your unit. Inside the main burner there will be an assembly containing both the thermocouple and the pilot flame burner. The thermocouple is cylindrical and sits in the pilot flame; hence it will be the topmost of the pilot burner/thermocouple combination.

How do you know if your RV thermostat is bad?

4 Ways to Tell if an RV Thermostat is Bad

  1. Problem 1- The Thermostat is Unresponsive or has No Power.
  2. Problem 2 – The A/C or Heater Won’t Switch On.
  3. Problem 3 – The Heater or A/C Runs Continuously and Won’t Switch Off.
  4. Problem 4 – The Setting Doesn’t Match the Temperature Inside the RV.


Is there a reset on a camper furnace?

Resets and Lockouts

The lockout condition can be reset by turning the thermostat off and reducing the temperature to a value which would not cause the furnace to turn on. Wait approximately 30 seconds and then turn the thermostat back on and increase the temperature to the desired level.

Can thermostat cause furnace not work?

1. Thermostat Issue. One of the first things to consider when your furnace isn’t working is that your commands are simply not reaching the machine, meaning there could be a problem with the thermostat you use. The issue could be as simple as a lack of power, as some need batteries to operate.

What to check if your furnace isn’t working?

These 5 fixes can solve most furnace problems without you needing to pay for a repairman to come out.

  1. Change the furnace’s air filter if it’s dirty. …
  2. Check your thermostat. …
  3. Make sure the blower motor panel is shut. …
  4. Inspect your air ducts. …
  5. Make sure the gas valve is open.
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