How an Espar AIRTONIC Air Heater works

As soon as the heater receives its starting pulse, the following processes are triggered by the central control unit:

Automatic safety check.
The burner motor starts, the combustion space in pre-ventilated, the glow plug is warmed up, the metering pump conveys fuel.
The glow plug ignites the fuel-air mixture, the flame is formed.
The hot combustion gases flow through the heat exchanger.
The hot air fan draws in room air or fresh air.
The heat of the combustion gases is transferred by the heat exchanger to this hot air.

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