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

Updated display functions for 2025. More accurate thermostat, adjustable Start‑Stop thresholds and many other improvements. Heater equipped with the most comprehensive configuration on the market.

WARMATEK Warmbox is an enclosed 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 customer feedback and real‑world experience. A safe and efficient heating solution for cold climates.

Designed in Finland – built from user needs

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

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

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

Versatile display

The LCD gathers all key functions:

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

• weekly timer and scheduling

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

• Adjustable Start/Stop range: shutdown and restart thresholds adjustable between 3–15 °C

• Ventilation mode – can also be used as a fan

• Thermostat on the display (adjustable between 10–40 °C)

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

• Operating power adjustable in settings

Safety and quality

• CE approved.

• Software diagnostics and overheating protection

Operation and compatibility

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

Applications

Suitable for many uses, such as:

• greenhouses

• warehouses

• 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, suction pipe and intake air filter

• Air inlet pipe and air guide

• Power cables and grounding wires

• Installation accessories

• User manual in Finnish and Swedish

Technical specifications

• Operating voltage: 12 V / 24 V

• Fuel: Diesel / heating oil

• Heating power: 2000–8000 W

• Power consumption (12 V): 2–4 A

• Starting current (12 V): 10–13 A

• Fuel consumption: approx. 0.1 l/kW

• Dimensions: 34 × 25 × 37 cm (H × D × L)

• Warranty: 1 year

Why choose WARMATEK Warmbox?

• Designed and developed in Finland. The heater is continually improved and updated displays fit directly into older WARMATEK models. If the software changes and you want to update the unit, replacing the display is usually sufficient.

• Software and display built on user experience

• Quiet, efficient and long‑lasting

• Bluetooth control and LCD display make it easy to use

• CE marked and safe

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