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Protecting Your RV Furnace in Good Working Order


For those who’re out tenting within the fall, winter, or early spring, preserving your RV furnace in good working order is crucial. Like anything, the furnace in your RV requires upkeep to function effectively and reliably. You’ll desire a working furnace to maintain you heat when exterior temperatures drop unpredictably.

The reality is, sure furnace upkeep duties are greatest left to the professionals. That being mentioned, it’s as much as you to know when to name for assist. Plus, there are some easy upkeep duties you are able to do your self. 

So let’s speak about the whole lot it’s essential know to maintain your RV’s furnace in tip-top form.

How you can Verify That Your RV Furnace Works

Conducting a furnace take a look at is a good place to start out and you may carry out this job by yourself. It’s actually so simple as turning your furnace on and ensuring it’s operating correctly. Right here’s how you can do it: 

How you can Do A Fast RV Furnace Check

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Picture by Equipment Leong by way of Shutterstock

Find your RV’s thermostat and regulate the temperature setting so it’s greater than the present air temperature in your rig. Inside 15-30 seconds, you need to hear the pilot gentle ignite. Wait and hear for the fan to kick on and you need to quickly really feel scorching air coming from the vents all through your RV. 

Let your furnace run for a number of minutes whilst you hearken to it. Are there any high-pitched or disconcerting sounds? In that case, make a remark of them. Additionally, take note of any pungent, gaseous smells, as these might be an indication that one thing is off.

For those who scent propane, it might merely be an indication that your propane tank is operating low. So begin by checking your tank capability. In case your tanks aren’t low, shut off your furnace to cease the circulation of LP fuel instantly. 

Open roof vents and home windows to permit propane fumes to flee. Then, it’s time to name an RV skilled to examine your rig for propane leaks. 

Word: A dusty scent coming out of your furnace vents isn’t unusual. It merely signifies that mud or different particles has accrued in your vents or ductwork and is being burned off. That is typical when operating your furnace for the primary time of the season.

Testing Associated Security Home equipment for RV Furnaces

Along with testing the furnace itself, be sure that issues like your carbon monoxide detector, LP fuel regulator, and propane leak detector are working correctly. A few of these home equipment might be simply maintained by changing the batteries commonly. Others require extra advanced checks. 

LP Gasoline Regulator

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Picture by Cass Tippit by way of Shutterstock

Your RV’s LP fuel regulator, for instance, have to be checked and changed commonly to take care of the protection of your rig’s total propane system. With regards to your furnace, you possibly can examine on the standing of your LP fuel regulator by firing it up and looking out on the flame within the burner. 

The flame must be fully blue. For those who see any yellow within the flame, your regulator could should be changed. Nonetheless, it’s worthwhile to seek the advice of an RV skilled to examine it earlier than changing the regulator your self. 

Carbon Monoxide Detector

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Picture by Leena Robinson by way of Shutterstock

To your carbon monoxide detector, be sure that the purple gentle on the unit is flashing each 30 seconds. When the purple gentle goes out and is not flashing, it’s time to exchange the batteries. 

Propane Leak Detector 

In case your rig is supplied with a propane leak detector, you might be able to take a look at it simply as properly. Some fashions include a ‘Check’ button that you just maintain down and look forward to the right response (i.e. an indicator gentle or sound coming from the unit). 

Nonetheless, this isn’t the case for all fashions. So that you’ll must seek the advice of the proprietor’s guide on your RV to find out the right take a look at process on your propane leak detector. 

Verify and Clear Your RV Furnace’s Exterior Vent

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Picture by Physician Ury by way of Shutterstock

One other factor you are able to do is examine the outside vent in your RV furnace for extreme quantities of soot or different particles. To do that, you could must take away the vent cowl to get a better look. If there’s lots of soot on the vent, it’s normally the results of an oxygen provide obstruction to the burner. 

Fortuitously, you possibly can take away most obstructions by yourself. In case your RV has been sitting uncovered for a while, bugs and critters could discover your furnace vent an ideal place to construct a seasonal nest.  

To scrub out your furnace’s exterior vent, you’ll want to start out by eradicating the vent cowl. Make sure that your furnace is off earlier than you do that and that the vent has adequate time to chill down in case your furnace has just lately been operating. 

Then, take away the screws securing the vent cowl to the physique of the furnace. Seize a flashlight or headlamp and take a fast look into the vent for soot, nesting supplies, or different particles. 

In case your vent is clogged, you possibly can take away particles and clear the vent out your self. Don’t spray any water into the vent, but it surely’s okay to make use of a moist material and do your greatest to wipe it out. You may as well gently use an air compressor to blow out any free particles which are additional again within the vent.

How To Hold the Space Round Your Furnace Clear

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Picture by photoschmidt by way of Shutterstock

Mud, muddle, and grime are usually not a propane furnace’s pal. In different phrases, the dirtier you let your RV turn into, the extra particles is more likely to accumulate inside your RV furnace, vents, and ductwork. Decide to a common RV cleansing schedule and embrace cleansing of vents and even the physique of the furnace itself. 

Protecting the world round your RV furnace clear and clutter-free is among the greatest issues you are able to do to maximise the lifespan of this RV equipment. 

Putting in a central vacuum in your RV makes it lots simpler to maintain your rig clear. Additionally, getting an exterior patio mat will cut back the quantity of grime and particles that will get tracked inside. You might also be considering the following pointers for how you can maintain an RV clear.

Just a few occasions a 12 months, it’s a good suggestion to hoover out any particles that has accrued across the physique of your furnace. You’ll be able to achieve entry to some models from inside your RV (normally behind a fake drawer or cupboard door) to wash across the furnace. Others will probably be extra simply accessible by eradicating an exterior panel. 

Along with vacuuming out free particles, use a moist material to take away as a lot mud on and across the furnace as attainable. Don’t use an excessive amount of water or spray any cleansing answer instantly on the furnace or its elements at this level, as it could actually trigger injury. 

To observe good furnace care, you must also keep away from crowding the furnace with lots of muddle. Make sure that the vents are by no means blocked with different RV home equipment. Your furnace would be the best and efficient while you don’t have a bunch of issues obstructing airflow.

Fast RV Furnace Security Suggestions

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Picture by LifetimeStock by way of Shutterstock

If dealt with improperly, your furnace is usually a harmful equipment. Listed here are just a few ideas that can assist you function and keep it safely: 

  • By no means work in your furnace whereas it’s turned on 
  • By no means block or modify furnace vents or vent covers in any manner
  • Set a reminder to commonly examine the batteries in your carbon monoxide detector
  • Shut your furnace off instantly in case you discover a powerful propane scent inside
  • At all times maintain a working fireplace extinguisher accessible and saved safely in your RV
  • Utilizing a small fan close to inside furnace ducts helps to flow into scorching air all through your rig

For those who ever have a doubt a few furnace upkeep job you’re making an attempt to carry out by yourself, please cease and name Tenting World’s technical service division at 1-866-838-5304 or cease right into a service middle close to you.

Have Your RV Furnace Professionally Inspected

If in case you have any main points you could’t resolve, have your RV’s furnace inspected by knowledgeable. In truth, it’s a wholesome observe to have your RV’s furnace inspected a minimum of every year.

It will be certain that any points you’ve found are resolved correctly. It’ll additionally assist to determine every other upkeep that you’ll have ignored.

Checks that you could be inquire about with an RV skilled embrace DC voltage provide, pilot gentle operation, situation of the heater motor, LP fuel regulator effectiveness, and security equipment standing (i.e. carbon monoxide and propane leak detectors).


Tenting World service facilities can be glad to check out your furnace. You’ll be able to attain out to a service middle close to you at present.

Keeping your RV's furnace in good working order



Tucker Ballister is a Technical Content material Author for Tenting World and a lover of the open street. You’ll be able to take a look at extra of his adventures and out of doors recommendation at thebackpackguide.com.



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