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ga hvac warm air license!

Learn from the expert the knowledge to pass the exam.

help with your georgia hvac license
Since 1991

Helping People Pass the HVAC Warm Air License Exam

If you are in the process of obtaining your GA HVAC Warm Air License, D&M HVAC Consultants, Inc. is the ideal destination for you.



Since 1991, I have helped hundreds pass the GA HVAC warm air license exam, and I have had students score 100 on the exam.


My name is Denny Varnadoe, and I look forward to helping you pass the HVAC Warm Air License exam and obtain your license as well.

I work in multiple positions

  • Class instructor
  • ACCA EPIC certified instructor
  • GA State Board Warm Air License approved instructor
  • NATE continuing education provider
What I Teach

HVAC Warm Air License Classes

Classes, study guide, practice test, and application information. All the information needed is on the Georgia Secretary of State's website — but I have it here for you too.

Two Day · Fri & Sat

Manual J Heat Loss & Gain

8 AM – 5 PM. ACCA accredited, qualifies as GA continuing education, NATE recognized for CEHs.

Two Day · Fri & Sat

Manual D Air Duct Design

8 AM – 5 PM. Taught alongside Manual J using the mandatory ACCA design manuals.

ONE Day · SUNDAY

Manual N Commercial Design

8 AM – 5 PM. The Class II commercial class for contractors going after the commercial license.

Two Day · SAT & SUN

Exam Prep Class

8 AM – 5 PM. I show you ow to pass the exam by reviewing the manuals and codes used in the state exam.

What People Say About Us

Thank you, Smith HVAC, for the prompt and professional service! When my heater went out, they were here in no time and had it fixed faster than I expected. The technician was knowledgeable and very respectful of my home. I'm very satisfied with their work.

Bess T

Five stars for Smith HVAC! Their team replaced my old AC unit and the difference in my home comfort is incredible. The installation was quick, the price was right, and everyone I dealt with was super courteous. Can’t recommend them enough!

Joe C.

I called Smith HVAC for a routine check-up, and I was impressed by their thoroughness and attention to detail. The technician was friendly and took the time to explain what maintenance my system needed to keep running smoothly. Great service!

Melissa H

Thank you, Smith HVAC, for the prompt and professional service! When my heater went out, they were here in no time and had it fixed faster than I expected. The technician was knowledgeable and very respectful of my home. I'm very satisfied with their work.

Bess T

Five stars for Smith HVAC! Their team replaced my old AC unit and the difference in my home comfort is incredible. The installation was quick, the price was right, and everyone I dealt with was super courteous. Can’t recommend them enough!

Joe C.

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