6 Best Propane Heater Conversions For Winter Camping

There is nothing quite like the biting chill of a mountain morning to remind you that your heating setup is the most important piece of gear in your rig. When the temperature drops, the difference between a miserable night and a cozy retreat comes down to how well you’ve managed your propane conversion. Choosing the right system is a balance of efficiency, safety, and the specific footprint of your mobile home.

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Propex HS2000: The Gold Standard for Safety

If you are looking for the gold standard in van and small RV heating, the Propex HS2000 is it. This is a forced-air furnace that draws combustion air from outside and exhausts it outside, meaning the air you breathe inside remains clean and dry. It is incredibly quiet and sips very little battery power, which is a massive win for off-grid travelers.

This unit is perfect for those who want a "set it and forget it" experience with a thermostat. While the upfront cost is higher than other options, the peace of mind and efficiency pay for themselves over time. If you have the budget and the space to vent through your floor, this is the superior choice for serious winter campers.

Mr. Heater Buddy: Best Portable Gas Solution

The Mr. Heater Buddy series is the undisputed king of portable, supplemental heat for those who aren’t ready to commit to a permanent installation. It is simple, affordable, and incredibly effective at taking the edge off a freezing morning. You just hook up a one-pound propane bottle, hit the pilot, and you have instant radiant warmth.

However, remember that this is an indoor-safe heater, not a permanent furnace. It consumes oxygen from your living space and adds moisture to the air, which can lead to condensation issues if you aren’t venting properly. Use this if you are a weekend warrior or need a reliable backup, but don’t rely on it as your sole heating source for long-term winter living.

Suburban NT-Series: Classic RV Furnace Choice

The Suburban NT-Series is the workhorse of the RV industry for a reason. These units are built to be rugged, reliable, and easily serviceable, which is why you’ll find them in factory-built campers everywhere. They provide powerful forced-air heating that can quickly bring a cold rig up to a comfortable temperature.

The trade-off here is noise and power consumption. These units are louder than modern alternatives and can be a drain on your house battery bank during long, sub-zero nights. If you are refurbishing an older RV or want a system that any local mechanic can fix, the NT-Series is a tried-and-true companion.

Atwood Everest Star: Reliable Compact Power

When space is at a premium, the Atwood Everest Star offers a high-performance-to-size ratio that is hard to beat. It is specifically designed for tight cabinetry, making it an excellent choice for custom van builds or smaller travel trailers. It’s a forced-air system that offers consistent, ducted heat to keep your entire living area at an even temperature.

This unit is ideal for the builder who needs professional-grade performance without sacrificing half of their storage space. It’s a reliable, no-nonsense heater that does exactly what it promises. If you need a compact, ducted solution for a mid-sized build, this should be at the top of your list.

Camco Olympian Wave 3: Radiant Heat Efficiency

The Camco Olympian Wave 3 operates on a completely different principle than forced-air furnaces. It uses catalytic heating, which means it warms objects and people directly through infrared radiation rather than heating the air. It is dead silent, uses zero electricity, and is incredibly efficient with fuel consumption.

Because it is a radiant heater, you will feel warm even if the air temperature is slightly lower, which is a great way to save propane. Just be aware that it requires a clear line of sight to work effectively and does not circulate air, so you’ll need to manage moisture carefully. This is the best choice for those who value absolute silence and want to maximize every drop of propane.

Dickinson Marine P9000: Cozy Fireplace Style

If you want the aesthetic of a wood stove without the hassle of hauling logs, the Dickinson Marine P9000 is a fantastic option. This wall-mounted propane fireplace provides a beautiful visual glow that makes a small space feel like a home. It is a direct-vent system, so it is safe for interior use and keeps the air inside dry.

This heater is less about rapid heating and more about sustainable, cozy ambiance. It is perfect for those who spend long winters in one spot and want to create a living environment that feels permanent and welcoming. It is an investment in your quality of life, not just a way to stay warm.

Proper Ventilation for Propane Combustion

No matter which heater you choose, ventilation is the non-negotiable factor in your safety. Propane combustion creates water vapor, and in a small, insulated metal box like a van or RV, that moisture will turn into mold if not managed. Always ensure you have a dedicated intake and exhaust path for any combustion-based heater.

Even with "vent-free" heaters, you must crack a roof vent or window to allow for oxygen exchange. Never rely on the gaps in your door seals to provide enough fresh air. A well-ventilated rig is a dry, healthy rig, and that starts with proper airflow design.

Gas Line Plumbing and Leak Detection Tips

When plumbing your propane system, stick to high-quality copper tubing or approved flexible hoses designed specifically for RV use. Avoid hardware store rubber hoses that aren’t rated for high-pressure propane. Always use proper flare fittings and never use standard pipe dope or Teflon tape that isn’t rated for gas.

After installation, the most important step is testing every joint with a soapy water solution to look for bubbles. You can also purchase a dedicated propane leak detector that mounts near the floor of your rig. If you smell even a faint hint of rotten eggs, shut off the main tank valve immediately and track the source before lighting anything.

Mounting Solutions for Permanent Heaters

Mounting a heater requires more than just screwing it into a wall; you have to account for heat dissipation and vibration. Most forced-air furnaces require a specific clearance from combustible materials like wood or fabric. Always consult the manufacturer’s manual for the required "clearance to combustibles" and use heat shielding if necessary.

For wall-mounted units, ensure your mounting surface is reinforced. A van wall might be thin sheet metal, so use backing plates or heavy-duty fasteners to ensure the unit doesn’t vibrate loose while driving. A secure mount prevents gas line fatigue and ensures your heater lasts for years of travel.

Essential Winter Safety and Carbon Alarms

Safety is not a suggestion; it is the foundation of your winter camping experience. You must have a functioning carbon monoxide (CO) detector installed at sleeping level, as CO is odorless and heavier than air. Test it before every trip and replace the batteries on a strict schedule.

In addition to a CO alarm, keep a fire extinguisher rated for Class B (flammable liquids/gases) within arm’s reach of your heater. Never store spare propane tanks inside your living space; they should always be stored in a ventilated, exterior compartment. If you respect the equipment and maintain your safety systems, you can enjoy the winter landscape with total peace of mind.

Winter camping offers a unique perspective on the world, but it requires a disciplined approach to gear and safety. By selecting a heater that matches your rig’s layout and your own comfort needs, you can transform a cold, challenging environment into a sanctuary. Stay warm, stay safe, and enjoy the silence of the winter season.