Could aircon on first floor only work for the whole house?
The short answer is no it won't work.
It is likely air conditioning was only put upstairs as heat rises essentially and the bedrooms upstairs would be unbearable in summer.
Radius for AC gas piping
Firstly, start documenting everything including a timeline of events.
See here https://www.accc.gov.au/consumers/consu ... guarantees
This outlines your rights and where you stand. When purchasing goods or services, it…
When should the warranty of heating start counting ?
Unless you had absolute junk equipment installed by the most incompetent installers with no idea between them and the system hasn't worked from day dot, what's to say that you…
Electrician Refrigeration Mechanic