Diesel Heater Alternatives - Question and Answer
Posted by Propex North America on Nov 11th 2025
Q: What’s the best alternative to a diesel heater for a van or RV?
A: A propane heater such as the Propex PS2000 is one of the most popular diesel heater alternatives. It’s lightweight, quiet, and runs on clean-burning propane fuel that’s widely available at campgrounds and outdoor stores.
Q: Why should I avoid diesel heaters?
A: Diesel heaters can produce soot and odor, require more maintenance, and run louder than propane systems. They also pose added complexity for installation and exhaust routing in smaller vehicles like van conversions or truck campers.
Q: Are propane heaters safe in a camper or rooftop tent?
A: Yes, when properly installed and vented. Always use certified RV-grade propane heaters designed for enclosed use and include safety sensors and automatic shut-offs.
Q: How does propane compare to diesel for cold-weather camping?
A: Propane performs reliably in cold weather without needing additives. It burns clean and produces steady, dry heat — ideal for winter camping, hunting blinds, and high-altitude travel.