WARMATEK® Airstart 12/24 V diesel heater – Start & Stop / Bluetooth, Kemi

Updated display functions for 2025. More precise thermostat, adjustable Start/Stop thresholds and many other improvements. Heater supplied with the market's most comprehensive kit.

WARMATEK Airstart is a diesel air heater with versatile features and a wide installation kit, designed and developed in Finland for northern conditions.

The user interface and LCD display are designed and developed in Finland using user feedback and real‑world experience.

Designed in Finland

Airstart is not a generic “one‑size‑fits‑all” model but a Finnish design combining quality and practicality.

Finnish‑designed display and control system, developed for usability and durability

Upgraded components: quality glow plug, quiet fuel pump, robust fuel line and reinforced combustion chamber

Versatile display

The LCD gathers all the most important functions:

• automatic, manual and shut‑off temperature control (selectable in settings).

• weekly timer and scheduling

• Start/Stop function that maintains temperature by switching the heater off and on automatically

• adjustable Start/Stop function, shut‑off and start thresholds adjustable between 3–15 °C

• ventilation mode, can also be used as a fan

• temperature thermostat located in the display (temperature adjustable between 10–40 °C)

• Bluetooth control: start, adjust and schedule the heater directly from your phone

• heater power is adjustable in settings.

Safety and quality

CE‑certified.
Software includes fault diagnostics and overheating protection.
High‑quality components

Operation and compatibility

The heater operates on 12 V or 24 V and is powered from a battery or a power supply (not included).
Fuel: diesel or heating oil.
Fuel consumption is only approx. 0.1 L/kW, making the unit very economical.

Applications

Suitable for many applications, such as:

• greenhouses

• storerooms

• garages

• cars

• boats

• other small spaces where steady heat is needed without overheating

Package contents

• WARMATEK Airstart heater unit

• LCD display

• remote control

• exhaust pipe and silencer

• fuel hoses, fuel pipe, intake pipe and intake air filter (fuel hose rigid plastic)

• air outlet pipe and air guide

• fuel pump and bracket

• fuel filter

• T‑piece and installation accessories

• power cables and earth wires

• installation frame and gasket

• Finnish and Swedish user manual

• fuel tank (10 L)

Technical specifications

• Operating voltage: 12 V / 24 V

• Fuel: diesel / heating oil

• Heating power: 2,000–8,000 W

• Current consumption (12 V): 2–4 A

• Starting current (12 V): 10–13 A

• Fuel consumption: approx. 0.1 L/kW

• Dimensions (H × W × L): 17.5 × 13.5 × 39 cm

Why choose WARMATEK Airstart

Designed and developed in Finland. The heater is continuously developed and, for example, a newer version of the display fits directly into older WARMATEK models. If the software changes and you want to update the unit, replacing the display alone is sufficient.

• The software and display are built from user experience.

• Quiet, efficient and long‑lasting.

• Bluetooth control and LCD display make operation easy.

• CE‑marked and a safe system.

• Spare parts and service in Finland, and competent customer support when needed.

Delivery: 1–4 working days with Matkahuolto.