If is a 2 stage air conditioning unit. You might want to replace the furnace.
how much do just the central air unit cost
The cost of the average central air conditioning unit depends on a number of factors. The brand of air conditioning unit, the size of the room or building that one wishes to air condition, installation charges, and the location of the dwelling are just some of the factors that determine the cost of a central air conditioning unit.
The cost to run a portable air conditioning unit depends on a few factors. For example, the quality of the unit, how long the unit runs for and the temperature at which it is set to run.
No. If you need to replace it you pay for it.
If it works properly, never.
the amount is around $2,500 How i know we had the same problem at my work..I paid for it with half my cheque
Simple answer NO.
Never, unless you have a leak.
Air conditioning units cost can vary from city to city.For example in Boston the price of central air conditioning can be over 50% more than the price of an air conditioning unit cost in Florida. http://www.airconditioningunitscost.com shows the prices of central air conditioning in Pinellas county Florida. It is very different than what we have seen in places like the west cost and northern states.Be sure to get three estimates always when pricing air conditioning system replacements.