Dorsey School offers HVAC classes. Dorsey school has a good reputation and offers classes online also. The following URL will give you more information for top rated schools for HVAC training: www.libertyonlinereligion.com
There are many different classes out there that offer HVAC classes. I would suggest trying out ITT technical institute or you can look at DeVry for more information.
Lots of training schools offer HVAC classes and training. Just check around your county to see which classes are better suited to your lifestyle. Hope this helps.
Dependent on the state of issue. Most that require licenses have minimums like 2 to 3 years of schooling with 4 years in the field, etc. If you are experienced and can prove it, you can generally, push the state in question, to just take the test. Dated certificates for trade courses are helpfull also. I know of a HVAC classes that you can take in Chicago, Illinois. ETI I believe its called. http://www.eticampus.com/programs/hvac-classes
You can be trained in HVAC at either your local city hall, city or locals center, any hospital or medical center giving free classes. You can also contact the local government sites to see when classes are taking place.
Hvac what?? installer? technician? Estimator? control specialist? or all the above?
Typical training and college classes such as electricity and wiring are required to obtain a degree in HVAC repair; however, each school is different so it's best to check on the school itself.
You can find HVAC certification requirements at http://www.ehow.com/about_5548643_hvac-certification-requirements.html. You can also get information about the training and classes at http://www.hvaccertification.net/. Requirements can vary by state.
the math classes you have to take to be veterinarian is the number of classes you have to take to be a veterinarian.
you have to take art classes
The new jobs in HVAC are a lot better than in the past. You learn more and safer ways of doing things. You can go to many educational classes to help you develop your business.
In the DC area, the only school I could find that offers HVAC certification is the Arlington Career Center (http://www.hvacagent.com/Schools.aspx?ssState=9). Otherwise you may have to study interstate.
To qualify, you may need to attend hvac workshops and training which provide you with professional certification. There are a few HVAC institutions that may help you to obtain the above certification.