The automatic control systems of this series are suitable to control forced draught burners for gaseous fuels for nonpermanent operation. All these controls perform non-volatile lock-outs, condition from which a restart of the system is only possible by means of the control manual reset. This range of controls is suitable to equip burners for domestic and industrial heating. The VM41 control is suitable for single flame applications, while the VM42 control is suitable for dual flame applications.
The main features of this range are the following: