WARMATEK® Diesel Heater 2–8 kW 12/24 V – START & STOP / BLUETOOTH, Oulu

Updated display functions for 2025. More precise thermostat, adjustable Start‑Stop thresholds and many other improvements. Heater provided with the market’s most comprehensive configuration.

WARMATEK Warmbox is a compact diesel air heater designed and developed in Finland for northern conditions.

The user interface and LCD display have been designed and developed in Finland using user feedback and real‑life experience. A safe and efficient heating solution for northern climates.

Designed in Finland – built around user needs

Warmbox is not a generic “one‑size‑fits‑all” model but a Finland‑designed package combining quality and practicality.

• Display and control system designed in Finland, developed for usability and durability

• Upgraded components: high‑quality glow plug, quiet fuel pump and reinforced combustion chamber

Versatile display

The LCD brings together all key 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 thresholds, shut‑off and start difference adjustable between 3–15 °C

• Ventilation mode, can also be used as a fan

• The temperature thermostat is in the display (adjustable from 10–40 °C).

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

• Heater output adjustable via settings.

Safety and quality

• CE certified.

• Software fault diagnostics and overheat protection

Operation and compatibility

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

Applications

Suitable for many applications, such as:

• greenhouses

• storage units

• garages

• other small spaces where steady heat is needed without overheating

Package contents

• WARMATEK Warmbox heater unit

• LCD display

• Remote control

• Exhaust pipe and silencer

• Fuel hoses, pickup tube and intake air filter

• Air inlet pipe and air deflector

• Power cables and earth wires

• Installation accessories

• Finnish and Swedish user manual

Technical specifications

• Operating voltage: 12 V / 24 V

• Fuel: diesel / heating oil

• Heating output: 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: 34 x 25 x 37 cm (H x D x L)

• Warranty: 1 year

Why choose WARMATEK Warmbox?

• Designed and developed in Finland. The heater is continuously developed and, for example, updated displays fit directly into older WARMATEK models. If the software changes and you want to update the device, replacing the display is often sufficient.

• Software and display built from user experience

• Quiet, efficient and long‑lasting

• Bluetooth control and LCD display make operation easy

• CE marked and a safe package

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