Viking B16/30 and 9990.
Upgrade the software in your PLC and get a more modern burner.
Viking 16GL and Viking B30GL (Modulation).
Viking B16 and 9990 with 230VAC fan, Power calculation and Intelligent maintenance fire.
Submit your PLC, preferably traceable.
The rest of the order is sent together with your PLC which is upgraded.
Note!, the PLC is not included.