Burning control

Burning control
Burning control

Strong valve

Controls the amount of dosed air to the burn chamber based on instructions from central control unit.

Central control unit

Based on the data gained from temperature and door sensors, it controls the valve and delivers the optimal
amount of air for burning.


Display shows in real time information about the burning process and warning signs. It communicates wirelessly with the control unit. 

Door sensor

The no-touch door sensor evaluates if the doors is open or closed and sends this information to the control unit. The door sensor is magnetic and there are no moving parts. This way mechnical damage or worn out is being prevented.

Temperature sensor

The temperature sensor is placed inside a ceramic housing and installed in the burning chamber or inside the flue way. It sends the measured temperature to the control unit.

All models

HOS A – Electronic combustion control

HOS AW – Electronic combustion control, Electronic primary water cycle control

HOS AWU – Electronic combustion control, Electronic primary water cycle control, Underpressure watcher

HOS AU – Electronic combustion control, Underpressure watcher

HOS U – Underpressure watcher