COMIDOC
CouponsFreeTopics
COMIDOC
CouponsVerified CouponsFreeFree CoursesTopicsTopics
React
AdvertiseSubmit Course

About

Udemy coupons monitored continuously.

Verified offers, course alerts, precise filters, and browser detection built for learners who want coupons that still work.

TelegramTwitterFacebookRSS

Browser tools

Find coupons directly on Udemy.

The extension surfaces an available Comidoc coupon while you browse a Udemy course page.

ChromeFirefoxEdge

Useful links

Discover

  • Blog
  • Daily Freebies
  • Most Wanted Coupons
  • Top Contributors
  • Udemy Sale Calendar

Services

  • Pricing
  • Advertise Here
  • Developer API
  • Submit Coupon

Comidoc

  • About
  • Contact
  • Data License
  • Privacy
  • Terms

© 2017–2026 Comidoc

v6.6.30

Independent coupon discovery for Udemy learners

Course topic

  1. Topics
  2. Teaching & Academics
  3. Air Conditioning Systems

Air Conditioning Systems

Also indexed asAC Systems · Air Con · Cooling Systems · HVAC AC

Understand the principles and operation of various air conditioning technologies, from residential split systems to commercial chillers.

Courses indexed
28
Live offers
1
Free & coupon courses onlyChange view
Curso limpeza de ar condicionado
Instructor Raoni Souza
Raoni Souza
1 course
Portuguese
Curso limpeza de ar condicionado

Curso limpeza de ar condicionado

(4.67 with 259 reviews)
994
students
5.1 hours
content
Sep 2019
updated
$14.99
Energy efficiency in HVAC
Instructor Dr Sonal Desai
Dr Sonal Desai
1 course
English
Energy efficiency in HVAC

Energy efficiency in HVAC

(3.73 with 68 reviews)
322
students
2.1 hours
content
Jul 2022
updated
$14.99
Certificate in Heat, Ventilation and Air Conditioning System
Instructor Mohamed Fayas
Mohamed Fayas
1 course
English
Certificate in Heat, Ventilation and Air Conditioning System

Certificate in Heat, Ventilation and Air Conditioning System

(3.98 with 75 reviews)
6.8K
students
3.8 hours
content
Dec 2023
updated
$14.99
District Cooling Basics
Instructor Fazil Omer
Fazil Omer
1 course
English
District Cooling Basics

District Cooling Basics

(3.69 with 8 reviews)
20
students
36 minutes
content
Sep 2024
updated
$14.99
Automotive HVAC System Essentials
Instructor Stefon Belfon
Stefon Belfon
1 course
English
Automotive HVAC System Essentials

Automotive HVAC System Essentials

(4.17 with 95 reviews)
2.9K
students
1.0 hour
content
Aug 2021
updated
$14.99
Soğutma Sistemleri
Instructor Ümit Eren Yıldız
Ümit Eren Yıldız
1 course
Turkish
Soğutma Sistemleri

Soğutma Sistemleri

(4.32 with 87 reviews)
293
students
2.6 hours
content
May 2021
updated
$199.99
Conviértete en experto en Reparación de Refrigeradores
Instructor Ref Climek
Ref Climek
1 course
Spanish
Conviértete en experto en Reparación de Refrigeradores

Conviértete en experto en Reparación de Refrigeradores

(4.57 with 203 reviews)
827
students
4.5 hours
content
Aug 2021
updated
$14.99
HVAC Lab work
Instructor Prof Dr Mahesh Shelar
Prof Dr Mahesh Shelar
1 course
English
HVAC Lab work

HVAC Lab work

(4.00 with 5 reviews)
123
students
3.5 hours
content
Aug 2025
updated
$14.99
Ar Condicionado Projeto de Dutos (Refrigeracao Software Inc)
Instructor ExpertEase Global
ExpertEase Global
1 course
Portuguese
Ar Condicionado Projeto de Dutos (Refrigeracao Software Inc)

Ar Condicionado Projeto de Dutos (Refrigeracao Software Inc)

(4.00 with 12 reviews)
1.2K
students
1.6 hours
content
Mar 2025
updated
$17.99
VRF VRV System Design Course (Hindi) | HVAC Job Ready Course
Instructor Abid Jamal
Abid Jamal
1 course
Hindi
VRF VRV System Design Course (Hindi) | HVAC Job Ready Course

VRF VRV System Design Course (Hindi) | HVAC Job Ready Course

(4.94 with 8 reviews)
13
students
21 hours
content
Mar 2026
updated
$14.99
Aire Acondicionado y Refrigeración (HVAC Mantenimiento PRO)
Instructor ExpertEase Education
ExpertEase Education
1 course
Spanish
Aire Acondicionado y Refrigeración (HVAC Mantenimiento PRO)

Aire Acondicionado y Refrigeración (HVAC Mantenimiento PRO)

(3.98 with 43 reviews)
4.9K
students
2.7 hours
content
Oct 2024
updated
$14.99
初心者安心！自分でもできるエアコンクリーニング / DIY AC Cleaning
Instructor 巧 松沢
巧 松沢
1 course
English
初心者安心！自分でもできるエアコンクリーニング / DIY AC Cleaning

初心者安心！自分でもできるエアコンクリーニング / DIY AC Cleaning

109
students
39 minutes
content
May 2026
updated
$14.99
Page 2 of 3
123

Continue exploring

Topics related to Air Conditioning Systems

  • 01HVAC Fundamentals12
  • 02HVAC System Maintenance9
  • 03Heating & Cooling Systems36
  • 04
Chiller & Cooling Systems25
  • 05Refrigeration Cycle5
  • 06HVAC System Design48
  • 07HVAC Engineering Principles15
  • 08Ductwork Design22
  • 09HVAC Design Software4
  • 10Air Quality & IAQ21