Most caravan owners endure the cold when sleeping in their RVs. In most cases, the car's air conditioning system is ineffective since it cannot heat the RV evenly. Moreover, you risk running the battery empty if you leave the AC running for several hours. Diesel caravan heaters are an instant solution to this problem. Unfortunately, most caravan owners are not acquainted with these heaters. Below is an extensive piece with everything you need to know about diesel caravan heaters.