While the Espar and Webasto require you to perform yearly maintenance to clean out carbon buildup, the Propex system does not require maintenance.

It produces less CO2, Carbon Monoxide, Nitrogen Oxide, hydrocarbon and particulate emissions.

Running a propane heater has several distinct advantages compared to the gas or diesel options:įor one, propane is a cleaner fuel than both diesel and gasoline. The Propex heater is the most readily available of the three. They are installed out of the way and you don’t have to worry about being as cautious around hot surfaces like you’d find with a fireplace or portable heater. Generally, these heaters take up less usable internal space in a van build. These heater options all have a combustion process separate from the hot air, meaning there is no moisture build up inside the van from the heater. cylinders and they can run longer than portable heaters without needing to be refilled. You don’t have to keep buying disposable 1lb. Benefits Of A Built-In Heaterīecause these heaters are tapping into larger fuel sources, they are cheaper to run and more autonomous than portable heaters. Any van build should still have a good carbon monoxide detector, but these heaters will function more like a traditional furnace. Buddy Heater or a Camco, you do not need to leave the windows open for proper ventilation.Īs long as they are installed properly, these heaters can be run 24/7 without worry about fumes or oxygen depletion. The heaters we’re discussing here are externally sealed and the combustion takes place outside of the vehicle cabin. Connection to your fuel source (propane, diesel, or gas).In short, these heaters – Propex, Espar and Webasto – share the same basic install requirements: Finally, warm air is blown throughout the cabin of the vehicle.As the heater blows the fresh air through the coils, the air heats up.An internal combustion process heats up coils called a heat exchanger.First, the heater will draw fresh outside air through an air intake.How Do Propex, Espar And Webasto Air Heaters Work?Īir heaters are installed either inside the vehicle (on the floor) or mounted underneath the vehicle chassis.

Webasto marine diesel heater