If you're looking for a school, the Directory of Schools offers a list of programs in heating and air conditioning here: http://www.directoryofschools.com/Heating-Ventilation-Air-Conditioning-and-Refrigeration-School.htm . A similar list is available at The Education Portal, plus some information on selecting a school that could be useful for you: http://education-portal.com/heating_and_air_conditioning_school.html.
If you are trying to find more information on available heating and air conditioning schools, visit http://www.directoryofschools.com/Heating-Ventilation-Air-Conditioning-and-Refrigeration-School.htm for a list of qualified schools. Many of these options are affordable.
Air Conditioning Contractors of America would be the place to start to find a list of heating and air conditioning contractors in your area. It is a large non-profit organization with extensive information and help for people looking for contractors.
Not only does Home Depot carry both heating and air conditioning units, they also offer experienced installation to make things easier for you. They offer high-quality heating, air conditioning, and heating-air conditioning units in their heating department.
When looking for a brand new fresh from the manufacturer rooftop Air Conditioning/Heating unit you should look for reviews from the manufacturer and the people that purchase them.
It definitely a good idea to get a degree from a heating and air conditioning school to be a worthy choice. But your question is you have to make your own decision before asking for help.
Typically, technical schools are good trade schools that specialize in heating, refrigeration, and air conditioning, or HVAC. Each state has several options for trade schools.
For air conditioning, change the filter and ensure there are no water leaks. For heating, check your pilot light (for gas heating). Also, as with air conditioning, you need to change the filter yearly.
There are many heating and air conditioning services in the Atlanta, GA area. Some of the honorable mentions include Shumate Air Conditioning & Heating, Estes Heating & Air Conditioning, and Master Tech Heat & AC, among many others. All of these places have excellent customer reviews and are located within the Atlanta area.
You can only get gas heating and air conditioning. The gas heating and air conditioning is less because it uses less gas then how much water you would be using. The electricity for the heater and AC can be fairly cheep.
There are many options in Portland for air conditioning repair. You can go to AAA Heating & Cooling, Inc or to Mac's Radiator & Air Conditioning.
Kalex Energy Co., 2 Brothers Heating & AC and Tri-County Heating and Air Conditioning are great companies for installing air conditioning. They are reliable and conveniently local.
Heating, Ventilation and Air Conditioning