Customer return — WARMATEK® AIRSTART 12/24 V diesel heater – Start & Stop / Bluetooth, Vantaa

Updated display features for 2025. More precise thermostat, adjustable Start‑Stop settings and many other improvements. Heater supplied with one of the market's most comprehensive packages.

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 Finland‑designed solution combining quality and practicality.

Display and control system developed in Finland for user‑friendliness and durability

Improved components: quality glow plug, quiet fuel pump, high‑quality fuel line and reinforced combustion chamber

Versatile display

The LCD display includes all the essential functions:

• automatic, manual and switch‑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, switch‑off/start temperature difference adjustable between 3–15 °C

• ventilation mode — can also be used as a fan

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

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

• heater output adjustable from the settings

Safety and quality

CE approved.
Software includes fault diagnostics and overheat protection.
High‑quality components

Operation and compatibility

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

Applications

Suitable for many applications, such as:

• greenhouses

• warehouses

• garages

• cars

• boats

• other small spaces requiring steady heat without overheating

Package contents

• WARMATEK Airstart heater unit

• LCD display

• remote control

• exhaust pipe and silencer

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

• air inlet pipe and air guide

• fuel pump and bracket

• fuel filter

• T‑piece and accessories for installation

• power cables and earth wires

• mounting frame and gasket

• Finnish and Swedish manual

• fuel tank (10 l)

Technical specifications

• Operating voltage: 12 V / 24 V

• Fuel: diesel / heating oil

• Heating power: 2000–8000 W

• Current consumption (12 V): 2–4 A

• Starting current (12 V): 10–13 A

• Fuel consumption: approx. 0.1 l/kW

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

Why choose WARMATEK Airstart

Designed and developed in Finland. The heater is continuously developed and, for example, newer version displays fit directly to older WARMATEK models. If you wish to update the device, replacing the display is often sufficient.

• Software and display built on user experience.

• Quiet, efficient and long‑lived.

• Bluetooth control and LCD display make it easy to use.

• CE marked and a safe overall solution.

• Spare parts and service in Finland, with competent customer support available if needed.

Delivery: 1–4 working days via Matkahuolto.