Vulcan quasar 40 gets hot and shuts down. I keep restarting pilot light

Henry requested 2 quotes from Heating Professionals in North Melbourne

Vulcan quasar 40 gets hot and shuts down
have to relight pilot light and start again

Repair or replace my central heating - possibly installing additional ducts
i have a gas glow central heating unit installed in the ceiling of my house...

Mitsubishi split system not working properly
the heating isnt working anymore on my split system - it goes on but doesnt...

Service to Landis & Gyr heater
Not functioning. Replaced batteries on control panel and no luck.