Whether the leak is miniscule or not is not the issue. If your system is leaking refrigerant, you must have it repaired. Any technician that puts refrigerant in a leaking system and does not identify the leak is not worth keeping. Answer is, since it is a sealed system, if the unit is losing coolant there is a problem, there is a leak. However, as a practical matter and since the leak may be miniscule, having your system checked every couple of years is not a bad idea.
If it works properly, never.
My husband worked for an air conditioning company and they recommended that you change your air filter once a month.
You need to have your refridgerant recharged
If its a copeland scroll compressor it should be Life time..
Currently Home Depot, Lowes, and Walmart have sales on window air conditioning units. If you are looking for a cheaper option, there are often units for sale on Craigslist.
Air conditioning contractors can be found in your local neighborhood store as well as general home department stores such as Sears and/or Home Depot. Often they will give you a free quote before doing any work.
You can install ducted air conditioning in your home by firstly installing the ductal air systems in your home. After that, you can install the conditioning units on the outside, in order for your environment to be fully conditioned.
There are many companies that will service home air conditioning units. One can get this service from 'The Home Depot', 'Sears Home Services' and 'Trane'.
You should take it to a mechanic to have that done, it's usually not something you can do at home in your garage.
well never if you have to add soem more gaz in there then you have a leak you should never have to put back gaz since this is a sealed environnement if you have to put some in then you have a leak if you never get any leak then the answer is never
Home Depot sells home air conditioners. They are presently offering rebates so that should reduce the price. The following is a link to the Home Depot website: www.homedepot.com -
The best brand of air conditioning system for you depends on a variety of factors. For example, do you live in an apartment or do you own your own home? Do you have any allergies that would require a special filter? An air conditioning system should be purchased with these questions in mind.