Trane is a national brand with a great reputation and built in my home town so I have to mention them. Carrier, York and Lennox are also highly respected.
A very good place to read about central air conditioning systems is consumer reports. They have a good guide on purchasing central air conditioning systems.
There are a number of brands of air conditioners available. I am not sure if you are looking for central air conditioning units, or simply a small window unit, so I am not sure what to suggest. If you are considering central air, some of the good brands are Trane, KeepRite, LG and Goodman. Here is a review site that may assist you in choosing one that is right for you: http://www.consumersearch.com/air-conditioner-reviews/reviews
I live in Arizona and my central air conditioner is in desperate need of replacement and I want something energy efficient that will save me money in the long run. What are some good suggestions of air conditioning brands that I should be looking into?
If your referring to the cooling portion of your central air conditioning the answer is no.
central air conditioning is invented in 1902. You can read the history of it and find out more information about air conditioning at en.wikipedia.org/wiki/Air_conditioning
A good air conditioning service is one that combines central air and heating abilities inside of the home. Great options for this include Rheem, Haier, Kenmore, Trane, and LG.
Central air conditioning provide a uniform distribution of cool air in your home or work place. It creates a more comfortable environment. 80% of new homes built in the United States are built with central air conditioning.
Central air conditioning is centralling located and can be used to cool several units. It has a central control that controls temperatures for multiple rooms.
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ACCU
how to check out the relay in a central air conditioning unit
The central air conditioning vent is typically located on the ceiling or high up on a wall in the living room.