Electronic switch based on a microprocessor technique. The electronic switch main functions are:
- Two-position selection between fuel (gas/petrol) types;
- two backlit indicator LEDs showing the type of fuel in use;
- Petrol fuelled start with automatic switching-over to gas operation;
- 5 backlit LEDs for viewing the amount of fuel in the tank;
- Safety device closing input to the gas solenoid valves if the engine should accidentally switch off.