Ducted heating not working

Mara requested 2 quotes from Air Conditioning Professionals in Attwood

Hot air not coming out and there is a foul burning smell coming out from return air.

Quik Air

Fix air con possibly new condenser and regas
I think it needs a new condensor and a regas

Supply and install 5kw airconditioner
Supply and install a 5kw air conditioner. To go on an outside wall

ChunlanKFR-60GW split type air/heat servicing
Chunlan split system 2 units KFR-60GW units are working but need servicing...