Meet Master Tech Rex — your AI-powered HVAC field instructor with 30 years of experience, available 24/7 right from your phone.
Whether you're an apprentice learning the basics or a seasoned tech studying for your contractor license, Rex has you covered across all 7 training modules:
⚙️ Fundamentals — Refrigeration cycle, heat transfer, electrical basics
🔧 Installation — Manual J, ductwork, refrigerant lines
🛠️ Service — Diagnostics, troubleshooting, fault codes
🎛️ Controls — Thermostat wiring, zone boards
📋 EPA 608 — Certification prep and practice questions
⚡ Efficiency — SEER, AFUE, HSPF, load calculations
📜 Contractor License — Business law, mechanical codes, trade practices
WHAT MAKES REX DIFFERENT:
- 📷 Upload any wiring diagram or data plate — Rex reads and explains it instantly
- 🎤 Voice input — ask questions hands-free on the job site
- 🔊 Rex talks back — hear answers while your hands are busy
- 🏆 XP and streaks keep you motivated and progressing
- 📊 Manager dashboard — track your whole team's progress
- EPA 608 prep built in — study and get certified without leaving the app
PERFECT FOR:
- HVAC apprentices and new techs
- Experienced techs studying for EPA 608 or contractor licensing
- Company owners training their team
- Trade school students
Try it free — no credit card needed.
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AI HVAC training with Master Tech Rex — your 24/7 field instructor