Quiet diesel air heater for small campers, trucks & boats
Stay warm, sleep better, and save battery power—this compact diesel air heater delivers quick, even heat wherever you travel. The Autoterm Air 2D outputs up to 2 kW (approx. 6,800 BTU) and moves up to 86 m³/h of warm air, while the Comfort Touch 2.8" touchscreen lets you dial in temperature, timers, and modes with ease.
Benefits & Use Cases
Designed for tight installs and tough weather, Autoterm Air 2D is ideal for van conversions, small truck cabs, off-highway rigs, and boats up to 33 ft/10 m. Brushless motor tech keeps noise low and service life long—even down to −45 °C/−49 °F.
Choose 12V or 24V and enjoy outstanding fuel economy even at max power.
- Fast, efficient heat: up to 2 kW (≈6,800 BTU)
- Low fuel use: 0.24 L/h max (≈0.06 gal/h)
- Quiet brushless motor; reliable cold-weather starts (to −45 °C/−49 °F)
- High-altitude capable with included sensor: up to 4,200 m (≈13,780 ft)
- Comfort Touch 2.8" touchscreen with Power, Temperature, Ventilation & Heating+Ventilation modes
- Compact footprint: 310 × 119 × 145 mm (≈12.2" × 4.7" × 5.7")
Technical Specification
- Fuel: Diesel (EN590)
- Voltage: 12V or 24V DC
- Output: 2.0 kW (≈6,800 BTU) high / 0.8 kW (≈2,700 BTU) low
- Heated air volume: 86 m³/h high / 34 m³/h low
- Fuel consumption: 0.24 L/h (≈0.06 gal/h) high / 0.10 L/h (≈0.03 gal/h) low
- Power draw: 29 W high / 10 W low
- Max altitude: 4,200 m (≈13,780 ft) with high-altitude control
- Operating temp capability: down to −45 °C/−49 °F
- Dimensions (heater body): 310 × 119 × 145 mm (≈12.2" × 4.7" × 5.7")
- Weight (only heater / complete kit): 2.9 kg / 6.4 kg
- Control modes (Comfort Touch): Power / Temperature / Ventilation / Heating + Ventilation
- Warranty: 24-month manufacturer's warranty
- Certificates: 122R, 10R
Vehicle Compatibility
- Small truck cabins & commercial cargo areas
- Small campers & van conversions
- Off-highway vehicles
- Boats/yachts up to 33 ft / 10 m
Kit Includes
- Fuel pump wiring
- Power supply wiring (12V or 24V version)
- Air intake pipe with silencer
- Clamp for fuel pump
- Fuel pump (12V or 24V version)
- Control panel wire
- Fuel stand pipe
- Heat insulation
- Silencer with mounting kit
- Exhaust pipe (1 m)
- Nylon fuel line (5.5 m)
Note: 12V or 24V kit will include the corresponding fuel pump and power harness.
Manuals & Certificates
Technical Specifications of the Autoterm Air 2D Diesel Heater Kit with Comfort Touch controller
- Fuel:
- Diesel
- Voltage:
- 12V
- Voltage:
- 24V
- Max. Heat Output:
- 6,800 BTU (2 kW)
- Heater Model:
- Air 2D
- Max. Altitude:
- 13,780 ft (4,200 m)
Included in the kit:
Quiet diesel air heater for small campers, trucks & boats
Stay warm, sleep better, and save battery power—this compact diesel air heater delivers quick, even heat wherever you travel. The Autoterm Air 2D outputs up to 2 kW (approx. 6,800 BTU) and moves up to 86 m³/h of warm air, while the Comfort Touch 2.8" touchscreen lets you dial in temperature, timers, and modes with ease.
Benefits & Use Cases
Designed for tight installs and tough weather, Autoterm Air 2D is ideal for van conversions, small truck cabs, off-highway rigs, and boats up to 33 ft/10 m. Brushless motor tech keeps noise low and service life long—even down to −45 °C/−49 °F.
Choose 12V or 24V and enjoy outstanding fuel economy even at max power.
- Fast, efficient heat: up to 2 kW (≈6,800 BTU)
- Low fuel use: 0.24 L/h max (≈0.06 gal/h)
- Quiet brushless motor; reliable cold-weather starts (to −45 °C/−49 °F)
- High-altitude capable with included sensor: up to 4,200 m (≈13,780 ft)
- Comfort Touch 2.8" touchscreen with Power, Temperature, Ventilation & Heating+Ventilation modes
- Compact footprint: 310 × 119 × 145 mm (≈12.2" × 4.7" × 5.7")
Technical Specification
- Fuel: Diesel (EN590)
- Voltage: 12V or 24V DC
- Output: 2.0 kW (≈6,800 BTU) high / 0.8 kW (≈2,700 BTU) low
- Heated air volume: 86 m³/h high / 34 m³/h low
- Fuel consumption: 0.24 L/h (≈0.06 gal/h) high / 0.10 L/h (≈0.03 gal/h) low
- Power draw: 29 W high / 10 W low
- Max altitude: 4,200 m (≈13,780 ft) with high-altitude control
- Operating temp capability: down to −45 °C/−49 °F
- Dimensions (heater body): 310 × 119 × 145 mm (≈12.2" × 4.7" × 5.7")
- Weight (only heater / complete kit): 2.9 kg / 6.4 kg
- Control modes (Comfort Touch): Power / Temperature / Ventilation / Heating + Ventilation
- Warranty: 24-month manufacturer's warranty
- Certificates: 122R, 10R
Vehicle Compatibility
- Small truck cabins & commercial cargo areas
- Small campers & van conversions
- Off-highway vehicles
- Boats/yachts up to 33 ft / 10 m
Kit Includes
- Fuel pump wiring
- Power supply wiring (12V or 24V version)
- Air intake pipe with silencer
- Clamp for fuel pump
- Fuel pump (12V or 24V version)
- Control panel wire
- Fuel stand pipe
- Heat insulation
- Silencer with mounting kit
- Exhaust pipe (1 m)
- Nylon fuel line (5.5 m)
Note: 12V or 24V kit will include the corresponding fuel pump and power harness.
Manuals & Certificates
Choosing Guide
Option Choosing Guide for this product is coming soon, please contact support@heatso.com if you need help picking the right options or have any questions.
Shipping
- United States - 1-5 Working Days
- United Kingdom - 2-5 Working Days
- European Union - 2-7 Working Days
- Australia / New Zealand - 5-14 Working Days
- Rest of World - 5-14 Working Days
There may be a delay if the order is shipped to a PO or parcel shop address. Please note, some couriers do not offer shipping to PO boxes.
View full shipping & Delivery information
Returns
You can return or exchange goods within 14 days from the date of purchase if the item is unused and brand new in unopened packaging. You must contact us before returning any goods, though. Additional deductions might be applied as indicated in the Returns section of our Terms and Conditions.
Warranty Information
Most heaters come with 2 year warranty + optional 1 year extended Warranty available
- Parts - 1 Year Warranty
- Refrigerators - 2 Year Warranty
- AC Systems - 1 Year Warranty
- Heavy duty heating equipment (10 kW+) - 1 Year Warranty
- Other items - 1 Year Warranty
Installation, servicing and maintenance must be done in accordance with manufacturers guidelines. Failure to follow these guidelines will result in voiding your warranty.
We provide free technical and installation support via email or phone to all of our customers who purchase a heater, heater kit or other products from Heatso. We take pride in our customer service and want to ensure that your heater system is properly installed. As a result, if you have any difficulties, please do not hesitate to contact us.
If you require removing and/or refitting your item, please visit a local professional or authorized specialist, if you can not find one you can contact us and we will try to recommend a local partner to assist with the task. The cost of removing and/or refitting this item is not covered by the warranty.
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