
7pk of HVAC/R Refrigeration Cycle Posters
Written in the order you do the job
Built on years in the trade and the classroom
Physical orders usually ship in 1-2 days
A refund if it is not for you
From the AC Service Tech channel
If it is not what you needed, tell us within 30 days for a refund. The terms are on the refund policy page.
The HVACR training brand behind the YouTube channel, the books and the HVAC Academy.
Seven HVAC/R refrigeration cycle posters in one pack. A printed set for the classroom wall or the shop, from Craig Migliaccio of AC Service Tech. Free shipping in the USA. The product photos show the posters in the set.
30-Day Money-Back Guarantee
If the set is not what you needed, tell us within 30 days for a refund. The terms are on the refund policy page.
Drawn by a licensed HVACR instructor
Craig Migliaccio holds an HVACR Master License and is licensed by the State of New Jersey to teach HVACR, Sheet Metal and Building Maintenance. He taught this material in a classroom before putting it on a wall.
The refrigeration cycle is the one thing in this trade everybody has to picture correctly, and a diagram on the wall does something a book cannot: it stays open. A trainee glances at it fifty times a week without being told to.
Seven posters means the cycle is not crushed onto a single sheet. Scroll the product photos to see each one before you order.
Places this set earns its wall space:
- Trade school and high school HVACR classrooms
- Apprenticeship and union training rooms
- The shop wall at a contracting company, where new hires wait on parts
- Warehouse and parts counter areas, where techs stand around anyway
- A home shop or garage if you are studying for a license
Free shipping within the USA. Orders normally leave within one to two business days. Returns are accepted within 30 days in resalable condition; see the refund policy page for the full terms. If you need the sizes or the print stock confirmed before you order, email info@acservicetech.com and we will tell you.
The wall keeps teaching when you are not in the room.
Classroom time is short and most of what sticks gets repeated outside it. A poster is repetition that costs you nothing: a student who looks at the cycle every day for a term ends up knowing it without having studied it once.
See the classroom training projectsSeven sheets, so the detail survives.
Cram a whole system onto one poster and the text ends up too small to read from a desk. Spreading it across seven keeps each diagram legible at a distance, which is the only way wall material actually gets used.
Browse the free resourcesSame terms as the books and the slides.
These come from the same instructor as Refrigerant Charging and Service Procedures for Air Conditioning and the teaching presentations, so the wall, the lecture and the book all call the same thing by the same name. Students waste less time reconciling sources that disagree.
See all AC Service Tech materialQuestions before you order
How many posters do I get?
Seven. This is a seven-pack, sold as a set.
What do the posters show?
HVAC/R refrigeration cycle material. The product photos on this page show the posters, so look through the gallery to see each one before ordering.
What size are they, and are they laminated?
Email info@acservicetech.com before you order and we will confirm the sizes and the print stock for you.
Can I buy just one of them?
This listing is the full seven-pack. If you only want a particular sheet, email us and we will let you know what is possible.
Who made them?
Craig Migliaccio, owner of AC Service Tech LLC. He holds an HVACR Master License in New Jersey, is licensed by the state to teach HVACR, Sheet Metal and Building Maintenance, has over 16 years in the field and owns an HVAC contracting business.
How long until it ships?
Orders normally leave within one to two business days, with free shipping inside the USA.
What if the set is not what I needed?
Tell us within 30 days and we will refund it. The full terms are on the refund policy page.
Still have a question? Email info@acservicetech.com and a person will answer.






