Below are some vital tips for you when you are thinking of buying a new central air conditioning unit either for your home or office:

1.    Get advice from a professional installer, trained to consider the various key factors that help determine the correct size of air conditioning unit so as to meet the exact needs of your home or office.

2.    An expert can consider certain factors like how well is it insulated, the shade effect of trees, the position and the number of windows, area of the house or office, etc. to work out your cooling requirements.

3.    Your budget needs to be taken into consideration as well before finalising the buying decision.

4.    Once you have worked out the size and capacity of the air conditioners needed, you can compare various models and brands on the basis of energy efficiency, guarantee or warranty terms, servicing and maintenance track record, pricing, concession offered, etc.