If you don't know what to do, take it to a registered mechanic to get the repair costs appraised. From their, you can choose to get it fixed at a shop or do it yourself.
Most states require an HVAC certification for performing work on heating and air conditioning systems. While not all employees of a heating and air conditioning company need to be certified, at least one employee on the job should be.
the air conditioning cycle
no..
"Where" should you plant trees to save on the air conditioning costs of a building?
No electricity
Portable air conditioning is great for work or any place where you have different preferences than other people. It would not, however, be a good replacement for a home air conditioning system.
no
I don't think you should shirk paying, because then you could possibly get evicted. i would put in a complaint, and if that doesn't work, then you can tell him/her too lower your rent for lack of air conditioning. If they refuse, then get a small window unit.
yes
True
A day and night air conditioning system does not work at all as it is a scam and it is really the same system. There are no difference to its operating systems.
No. While in air conditioning mode, the air will assist in the dehumidification.