Apex HVAC Pro
A2L Refrigerant Cheat Sheet Pack
8 one-page cheat sheets: drill the facts that pass the 2027 exam until they're automatic.
$17
$17
Apex HVAC Pro
8 one-page cheat sheets: drill the facts that pass the 2027 exam until they're automatic.
What's inside
8 one-page cheat sheets: drill the facts that pass the 2027 exam until they're automatic.
A1, A2L, A2, A3, B1, B2L — one page, every class, with example refrigerants you'll actually see.
R-410A through R-1234yf side by side. The numbers the new exam loves to ask about.
The exam changeover date, on a single page. No noise, just the date that matters.
What to wear and what to bring before you touch an A2L system.
Sensors, ventilation, ignition control — the safety sequence in order.
A2L-specific procedures distilled to the steps that matter.
The rules that keep you legal moving refrigerant between shop and job.
The two refrigerants replacing R-410A, compared head to head.
How it works
Tap any "Get it now" button — you'll land on a secure Gumroad checkout.
Pay by card in under a minute. Free products just need your email.
Your files are ready immediately — on your phone, tablet, or truck laptop. Yours forever.
Questions
Print them, laminate the ones you'll carry, and drill one sheet a day. Repetition is what makes exam facts automatic.
Built specifically for the 2027 question bank — not recycled from old study guides.
Pair this with the $47 Practice Test Bank — 100 original questions with every answer explained.
Instant download after secure checkout. Use it on your very next job.
