HOW TO CHOOSE THE RIGHT DIESEL HEATER?

10-minute guide by AUTOTERM

INTERIOR HEATING (most popular)

If your main goal is to simply keep the interior of your vehicle or boat warm, Air Heaters are usually the perfect place to start.

How do they work?

Air heaters use fuel from your tank, burn it in a combustion chamber, draw in cold air, heat it up, and deliver warm air to the cabin or compartment.

HOW TO CHOOSE THE RIGHT AIR HEATER

2 kW, 4 kW, or More? Let's Find the Right Power, Plan Your Installation & Avoid Common Mistakes

COOLANT HEATING (unlock more features)

Liquid heaters heat coolant rather than air, making them suitable for multiple coolant-based heating solutions like engine pre-heating, interior heating, or even heated floors.

How do they work?

A liquid uses fuel from the vehicle's tank to heat coolant, which can preheat the engine or be routed through additional components such as radiators or hydronic heated floors, providing wide flexibility from a single heat source.

HOW TO CHOOSE THE RIGHT LIQUID HEATER

Selecting the Correct Power, Engine Preheating, Interior Heating, Installation & More

BONUS (new all-in-one system)

If you prioritize fast water heating along with interior heating, with the possibility to even add heated floors, then the new AUTOTERM Baltica System might be just the right choice.

Multiple Benefits Combined

Multiple Benefits Combined


🚿 Hot Water in Under 10 Minutes

Get shower-ready hot water quickly and keep it flowing as long as your fresh water supply lasts.


♨️ Interior Heating
Use fan coils or heat exchangers to distribute comfortable heat throughout your camper or boat.


🔥 Hydronic Heated Floors
Add efficient underfloor heating for quiet, evenly distributed warmth.


⚡ Diesel + Electric Heating
Stay completely off-grid with diesel or use the integrated electric heating elements when external power is available.