How do RV heaters work

There are some particular times that you experience cold and chilly weather during your camping trip. However, many individuals enjoy this kind of temperature upon their travels for some reason. Thus, your RV requires a great temperature inside to keep you warm throughout the trip. That is why we want to share some information about an RV heater.

This article is all about the works of an RV heater. It is a device that is essential for some people enjoying their vacation in colder places. As you know, it is necessary to maintain the heat inside your RV when it’s chilling outside. But, of course, it is better to warm up your body while your surroundings are cold. 

Moreover, having this equipment can keep you from moving and doing the activities inside your RVs. As you know, the cold temperature can affect some people and make them sleep instantly. That is why, if you want to make your family active and do some work inside your RVs, then set the RV heater and warm them thoroughly. 
Furthermore, let us move forward to discover more about this RV heater. Join us as we deliver the exciting details about it. Let’s get started and navigate this excellent data.

RV Heater

rv heater image
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This device provides excellent heat when in your RV during your cold and chilling adventure. It is a forced-air heater. It works when the level of the temperature inside your RV goes down. You can check it on the thermostat that you installed in your trailer. If it happens, the RV heater automatically turns on and releases the warm air all over your RV.

Besides, the hot air goes through the vent and into the space you have. This warm air is from the flame fed by propane, forced out of the vents into your rig by a blower fan. This thing can make your RV warm and satisfying. Also, the heat can prevent your pipes and tanks from freezing. It happens because the warm air is moving through ductwork under the floor. 

Moreover, the system’s thermostat, fan, and flame strike a balance of a circuit board, ductwork, safety limit switch, sail switch, intake, and exhaust vent. Maintaining the function of this excellent equipment is also the key to experiencing the warm feeling during your cold days of travel. 

Additionally, let us give you some things you also need to consider. We listed some data below to help you while using an RV heater. Each of them has a crucial role in making your heater functional. It includes the following numbers.

Be safe than sorry

This thing is an excellent consideration to keep your safety every time. Your safety comes first all the time. As you know, propane leaks can be severe and deadly. Investing in both carbon monoxide detectors and propane detectors is an outstanding option. To keep them running excellently, checking the batteries often is a great thing to do. 

RV Furnace Cycling

Devices take time to function after turning them on. The RV heater takes a few seconds after the thermostat change in position. 15 to 30 seconds is the expecting time before the flame ignites and warm air comes through the vents. 

The blower also makes noise for several seconds after the RV heater meets the temperature and the flame goes out. It is a standard and regular operation upon using this excellent device.

Smells dusty

If you smell dusty whenever your RV heater is open, you don’t need to worry. It is normal. The burning off of dust, debris, and dirt collected in the vent and ductwork. However, it might irritate your nose; thus, it is a sign that your RV heater does its job and function well.

Propane smell

On the other hand, if you smell propane, you need to inspect your RV heater instantly. It might cause by an empty tank or is running low. If it is not the problem, you must stop the LP gas from functioning. Open the window and doors, prepare to inspect, and check if it has a propane leak. 

As we mentioned a while ago, a propane leak can be deadly. Therefore, it is better to check and look for the propane smell cause instantly. Set open and excellent ventilation upon performing the inspection. 


It is necessary to have excellent airflow for your RV furnace to work perfectly. For that reason, it is good to keep your RV propane heater vented to the outsides and ensure the air intake is clear. Keeping the vent uncovered also plays a vital role. Make it exposed; you need to do it while the furnace is on.

LP gas regulators

As you know, an RV is equipped with LP gas regulators. It is an essential piece of equipment you need to maintain and check-in time. It can wear out over time and must be changed out periodically. It might also affect the camper heater propane supply if it causes a problem. 

For that reason, setting maintenance is perfect for retaining its good condition. Also, when checking on the regulators, start up the furnace and look at the flame in the burner. The color must be blue without the color yellow in it. Unfortunately, it is not the case, and you may have an LP gas regulator on the way out. 

Soot around vent

It might cause an improper mixture of fuel and oxygen. If this happens, the fuel will remain unburned. It might be a blockage to the oxygen supply to the burner. You must clear the way, remove the obstructions, and adjust the airflow to the burner flame.


This article contains excellent data about how RV heater works. We include the information that you must know before and during the usage of an RV heater. Each of the details is essential to use this equipment properly. The information above can also be your guidelines to understand more about this excellent product. 

Each part of this RV equipment can affect the other part. It can also cause you trouble if you use this RV heater differently. That is why it is better to look for the information that explains the usage of this tool. Sharing this article is for your excellent understanding. We are grateful that you keep on navigating this article.

Thank you, and have a great trip ahead!

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