Stop Turning Down Commercial Refrigeration Opportunities
Manufacturer-independent commercial refrigeration training that works on every brand. The program explores the core technical skills needed to install, maintain, and repair cooling systems like walk-in freezers, reach-in display cases, and supermarket racks.
Walk-Ins · Reach-Ins · Display Cases
Free HVAC Training Included
Every core enrollment includes our complete 3-level HVAC program — train yourself or a teammate. Two programs-one price. * *The free HVAC program requires the purchase of either Commercial Refrigeration or Commercial Ice Machines.
What we’ve heard from students
“The manufacturer-agnostic approach finally made the whole system click. I stopped guessing and started diagnosing.”
Eric — Field Service Lead
“We cut callbacks and my team can now service brands we used to turn away.”
Robert G. — Facilities Maintenance Manager
Compare your training options
The same universal principles that work on every brand — not one manufacturer’s playbook.
YouTube / Self-Taught
Free, but scattered
- No structure or path
- Brand-by-brand guesswork
- No certificate
- No expert support
Best Value-Enroll Now
eTech Commercial Refrigeration
Universal principles
- Brand & configuration independence
- Root-cause diagnostic method
- Certificate + Virtual Service Manager Access for 30-days
- Free 3-level HVAC program included
Manufacturer Training
$1,500+ per brand
- Locked to one brand
- Expensive to repeat
- Procedures, not principles
- Keeps you dependent
The problem every refrigeration tech faces
The problem
- Brand-specific training that doesn’t transfer
- Turning down jobs on unfamiliar equipment
- Callbacks that eat your margin
- Guesswork instead of a method
- Paying again for every new brand
- Fear of the customer
The solution: universal principles
- One method that works on every brand
- Diagnose walk-ins, reach-ins, cases & ice machines
- Root-cause troubleshooting that cuts callbacks
- Take on the jobs you used to refuse
- Learn it once — apply it everywhere
- Customer facing confidence
What’s inside the training
🧊 Refrigeration Fundamentals
Thermodynamics, pressure-temperature, superheat & subcooling, the refrigeration cycle.
⚙️ Components & Diagnostics
Compressors, condensers, evaporators, metering devices, defrost, electrical.
📊 Professional Skills
Root-cause analysis, charge verification, optimization, safety, communication.
🔧 Real Job Readiness
Apply universal principles across every equipment type in the field.
Equipment you’ll be able to service
🏩 Walk-In Coolers & Freezers
Diagnose failures across all configurations and prevent food loss.
🧄 Reach-In Refrigerators
Common failure patterns in kitchen and convenience-store units.
🍣 Display Cases & Merchandisers
Stop energy bleed and temperature loss in retail applications.
🧯 Commercial Ice Machines
Diagnostic competency and health-code compliance.
🏥 Medical Refrigeration
Tighter tolerances for life-critical applications.
🏭 Specialty Applications
Warehouses, processing plants, breweries, and pharma.
Complete technician program
- The Modern Commercial Refrigeration Technician manual
- Complete Commercial Refrigeration training module
- Complete Ice Machine training module
- Electrical schematics & wiring diagrams
- 12-month online access, self-paced (est. 40–60 hours)
- Email assistance from Master HVACR Educators (30 days)
- Certificate upon completion
- Free 3-level HVAC program included
Tuition & pathways
Both are self-paced and online. Free HVAC program included with either.
Commercial Refrigeration
$399 $799
- 16 commercial refrigeration courses
- Certificate upon completion
- Email support
- 10 days Virtual Service Manager
- Free HVAC program included
Best Value
Refrigeration + Ice Machine Combo
$500 $600
- Everything in the Refrigeration program
- Complete Ice Machine modules
- Both textbooks included
- 30 days Virtual Service Manager
- Free HVAC program included
Frequently asked questions
How long does the training take?
Most students finish in roughly 40–60 hours of self-paced study; your pace and prior experience will vary the timeline. You have 12 months of access.
What is manufacturer-agnostic refrigeration training?
You learn the universal principles behind how systems work, so you can diagnose any brand instead of memorizing one manufacturer’s procedures.
Do I need prior HVAC experience?
It’s built for working technicians expanding into commercial refrigeration. Basic trade familiarity helps, but fundamentals are taught from the ground up.
What equipment will I learn to service?
Walk-ins, reach-ins, display cases, commercial ice machines, medical refrigeration, and specialty/industrial applications.
Is the free HVAC program really included?
Yes — every core enrollment includes our complete 3-level HVAC program at no extra cost, and the seat can go to you or a teammate.
What if I don’t finish within 12 months?
Reach out — we’ll work with you on access. The goal is that you finish job-ready.
Take on more refrigeration jobs that come your way
Enroll today, get the free HVAC program, and stop turning work away.
Optional: Commercial Refrigeration Resource Guides
500+ pages each. Add-on only — not required for the course.
US Edition
EPA compliance, NEC standards, and ASHRAE best practices for the U.S. market.
EU Edition
F-Gas Regulation compliance, IEC/EN standards, and modern refrigerants for the EU market.