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

Updated display functions for 2025. More accurate thermostat, adjustable Start‑Stop hysteresis and many other improvements. The heater comes with the market’s most comprehensive configuration.

The 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 user feedback and real‑world experience. Safe and efficient heating for northern climates.

Designed in Finland – built around user needs

Warmbox is not a generic “one‑size” model but a Finnish‑designed solution that combines quality and practicality.

• Finnish‑designed display and control system, 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 shut‑off temperature control (selectable in settings)

• weekly timer and scheduling

• Start/Stop function that maintains temperature by automatically stopping and starting the heater

• Adjustable Start/Stop hysteresis — switch‑off and switch‑on gap adjustable between 3–15 °C

• Ventilation mode — can also be used as a fan

• Temperature thermostat on the display (adjustable 10–40 °C)

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

• Operating power adjustable in the settings

Safety and quality

• CE‑approved

• 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 a power supply (not included).
It runs on diesel or heating oil.
Fuel consumption is only about 0.1 L/kW, making the unit very economical.

Applications

Suitable for many uses, such as:

• greenhouses

• storage facilities

• garages

• other small spaces requiring even heat without overheating

Package contents

• WARMATEK Warmbox heater unit

• LCD display

• Remote control

• Exhaust pipe and silencer

• Fuel hoses, suction pipe and suction air filter

• Air inlet pipe and air guide

• Power cables and earth wires

• Installation accessories

• Instruction manual in Finnish and Swedish

Technical specifications

• Operating voltage: 12 V / 24 V

• Fuel: Diesel / heating oil

• Heating power: 2,000–8,000 W (2–8 kW)

• Current consumption (12 V): 2–4 A

• Start current (12 V): 10–13 A

• Fuel consumption: approx. 0.1 L/kW

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

• Warranty: 1 year

Why choose WARMATEK Warmbox?

• Designed and developed in Finland. The heater is continuously improved; updated displays fit directly into older WARMATEK models. If software changes are made, a display swap is often sufficient to update the device.

• Software and display built on user experience

• Quiet, efficient and durable

• Bluetooth control and LCD display make operation easy

• CE‑marked and a safe solution

• Spare parts and service in Finland, plus competent customer support if needed