Question: Where Is The Furnace In A 1988 Rv Motorhome?

Where Is My RV furnace located?

There should be a large cold air return Grille (and not the one(s) in the ceiling) somewhere inside the trailer. When you find it, the furnace should be somewhere behind it. Ours is located under the refrigerator door.

Do motorhomes have furnaces?

Most RVs come equipped with a furnace. While this seems like the easiest way to warm a motorhome, some people aren’t fans of the built-in heater. They’re notoriously inefficient and take up valuable space. These alternative heaters might redefine how to heat your RV.

Why is my heater not working in my RV?

Check to make sure your battery is sending 12 Volts to the furnace unit. You should also check the breaker box to see if the furnace breaker or fuse has blown. Next, double-check the vents for any signs of dust or soot buildup. This includes the RV exhaust vent.

Do RV furnaces run on electricity?

While onboard RV furnaces do not run solely on electricity, the heater that’s built into your RV’s HVAC system does — and there are a variety of electric heaters on the market you can add to your RV’s interior for extra heating.

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Will my RV furnace work without a battery?

As long as you have propane and good house batteries you can operate your furnace as in almost all cases the blowers for the furnace run off of 12 volt DC being provided by your house batteries.

Do RV furnaces run on 12 volt?

Yes, RV furnaces will run while you are plugged into electric. Your furnace will still run off of your 12 volt power, but your batteries will be charged from your on board charger.

How efficient are RV furnaces?

Most RV furnaces are only about 60% efficient so much of that heat is lost in exhaust. To avoid condensation these furnaces intentionally run the exhaust hot.

Is it bad to leave your RV plugged in all the time?

If you leave your RV battery plugged in after it’s fully charged, it can deplete the cells’ electrolyte levels. Overcharging is common when RVs are left plugged in without a battery tender for months on end, so be careful, especially when storing RVs over the winter.

How do I manually light my RV furnace?

Press Pilot Knob Go to your furnace access panel and remove its cover. Turn your gas dial to the pilot position and hold down the knob. Light the Pilot If you have a striker ignition device, press it several times. You can also light the pilot burner with a lighter or match.

How much propane does an RV furnace use?

The average-sized RV furnace will burn about 1/3 of a gallon of propane while running continuously for an hour. Based on this estimate, a gallon of propane = 3 hours of continuous RV furnace use.

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How do I know if my 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.

Why Is My 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.

How do you troubleshoot an RV electrical problem?

You can so some simple investigation of the 12-volt system yourself, for example:

  1. Check whether the fuse or breaker is tripped or not.
  2. Check whether the fuse is loose.
  3. Check whether the connections to the fuse or breaker box are loose.
  4. Check whether the connections to the DC batteries are loose (see initial photo).

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