The Ambirad SIT 840 Sigma gas valve is a genuine part and suitable for a wide range of Ambirad boilers. The gas valve is employed in the distribution of gas and allows the gas to flow if required in the burner. The printed circuit board will send a signal to the gas valve, which opens to allow gas to flow into the burner or the pilot assembly.
Voltage is 240 V 50Hz
TypeGas ValveRange DescriptionSigma SIT 840Manufacturer Model No201857Brand NameAmbirad