Refrigeration and Air Conditioning: Core Concepts and Calculations — PickAClass
⏱ 2h 30m 📚 25 lessons 🎧 Audio version

Refrigeration and Air Conditioning: Core Concepts and Calculations

Build a solid understanding of refrigeration and air conditioning principles and master the calculations needed for practical system analysis.

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About this course

Many technical fields rely on understanding core principles through numerical application. Refrigeration and Air Conditioning (RAC) is no exception, demanding precise calculations for effective system design and operation. This course provides a clear, step-by-step approach to mastering the fundamental concepts and practical calculations in Refrigeration and Air Conditioning. You will gain the confidence to analyze system performance, troubleshoot common issues, and understand the core engineering principles behind cooling technologies. What you'll learn: Understand the fundamental thermodynamic principles governing refrigeration cycles. Apply psychrometric charts and calculations for air conditioning system design. Analyze the performance of various refrigeration components and systems. Calculate cooling loads and energy requirements for different applications. Explore modern refrigerants and their environmental impact and regulatory considerations. Practice solving typical numerical problems encountered in RAC engineering. The course begins with foundational thermodynamic concepts and progresses to detailed explanations of vapor compression and absorption cycles, psychrometrics, and component analysis. Each topic is reinforced with practical calculation examples and exercises. This course is designed for absolute beginners with no prior knowledge of refrigeration or air conditioning. No specific prerequisites are required to start learning. Begin your journey to understanding essential RAC principles and calculations today.

What you'll get

  • 📜 Certificate of completion
    Add it to your LinkedIn profile
  • 💬 Personal AI tutor
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  • 🎧 Audio version included
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  • ♾️ Lifetime access
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  • 📱 Phone or computer
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  • 💸 14-day refund
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  • Short & focused
    2h 30m of practical content

Certificate of completion

Every course you complete on PickAClass issues a credential like this — original, with its own code, verifiable by URL, and detailed about what was actually demonstrated.

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Certificate of Mastery
This certifies that
Name Surname
has successfully demonstrated mastery of
Refrigeration and Air Conditioning: Core Concepts and Calculations
Skills demonstrated
Behavioral pattern analysis
Foundational
1.2 hrs
Decision-architecture frameworks
Proficient
1.4 hrs
A/B test design
Proficient
1.7 hrs
Behavioral copywriting
Advanced
1.9 hrs
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PickAClass — Name Surname
Refrigeration and Air Conditioning: Core Concepts and Calculations
Page 2 of 2
Performance detail
Coursework summary
Lessons completed 14 / 14
Practice questions 26 / 28
Assignments submitted 4 (avg 4.5 / 5)
Capstone project Reviewed — 4.6 / 5
Total practice 6.2 hrs
Performance benchmark
Cohort rank Top 12% of 1,625
Time to completion 11 days (median: 22)
Mastery score 91 / 100
Practice-question score 94%
Skill verification Verified Skill Path
Verify this credential
pickaclass.com/certificates/PCC-2026-X4F7-AP19
Issued under the academic standards of PickAClass. Skill levels reflect assessed performance against the course's competency rubric. This is an original credential of this platform.

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Frequently asked

What do I need to take this course? +

Just a phone or computer with internet. No installs, no special hardware.

How do I pay? +

By card via Stripe. We don’t store card details — Stripe handles them securely.

Can I get a refund? +

Yes — full refund within 14 days, no questions asked.

How long will I have access? +

Forever. Once you purchase, the course is yours to revisit anytime.

Will I get a certificate? +

Yes. On completion you'll receive a certificate you can add to your LinkedIn profile.

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