Whether you’re taking the Heat Loss/Gain and Duct Design Class (sometimes referred to as the “J & D Course”) or ready to take the Conditioned Air License, restricted or non-restricted, exam prep class, we have the correct materials for you as outlined by Bill Decker and the State of Georgia.
Unsure of what you need? No worry! We keep the most up to date materials, editions, and amendments as required by the State of Georgia.
We offer a special discounted price for the complete sets of books & materials required by your instructor.
Call us at 770 425 - 5935
Manual “J and Manual “D”
Heat Loss/Gain Duct Design Schedule
February 12, 13, & 14 2019
Manual J will be taught the first two nights and Manual D the last night. Attendance to all 3 classes is required to obtain a certificate
Dealers Supply Company, Dealers Supply classroom
82 Kennedy Dr Forest Park GA Tel # 404 361 6800 @ 6 pm
Class Tuition $350 Class is limited to 20 people
Purchase reference books, have highlighter, and battery operated calculator
Mail Registration Form with check made payable to Bill Decker
c/o Dealers Supply Company
82 Kennedy Dr
Forest Park GA 30298
Bill Decker, Phone 770 761 9107 or 770 354 7539
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