Repair omega climate ducted heating will not work

Laureen requested 2 quotes from Heating Professionals in Glen Iris

Omega climate system ducted heating, no longer working. switched the main system on and off and worked for a bit but now has stopped completely,

DISCONNECTION OF HEATING.
DISCONNECTION OF HEATING.

DISCONNECT VULCAN 15 YEARS OLD OUTDOOR UNIT
DISCONNECT VULCAN 15 YEARS OLD OUTDOOR UNIT

Vulcan central heating service
Vulcan heater unit service (if necessary), duct clean and repair (definitely)

Repair fan in gas ducted heating system
the fan on my heating system will not go off - it stays on after the burner...