Flue gas temperature sensor. Connects to the DM350. It measures the temperature of flue gases, thanks to the DM350 sensor, it can signal the need to clean the boiler when the temperature is exceeded.
Flue gas temperature sensor. Connects to the DM350. It measures the temperature of flue gases, thanks to the DM350 sensor, it can signal the need to clean the boiler when the temperature is exceeded.