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R-22 and R-410A Operating Pressures on Air Conditioners! Checking the Charge!
7:41
R-22 and R-410A Operating Pressures on Air Conditioners! Checking the Charge!
777.6K viewsMay 7, 2022
YouTubeAC Service Tech LLC
HVAC Apprenticeship Class, Refrigeration Cycle, Superheat, Subcooling, Saturation, Parts, AC & Heat!
37:15
HVAC Apprenticeship Class, Refrigeration Cycle, Superheat, Subcooling, Saturation, Parts, AC & Heat!
333.6K viewsMay 14, 2022
YouTubeAC Service Tech LLC
HVAC Refrigerant Recovery Machine, Hose, Tank, & Tool Setup and Procedure!
17:18
HVAC Refrigerant Recovery Machine, Hose, Tank, & Tool Setup and Procedure!
382.6K viewsAug 7, 2021
YouTubeAC Service Tech LLC
R410A Refrigerant Charge Level Measurements on Air Conditioners! Walkthrough and Practice!
9:33
R410A Refrigerant Charge Level Measurements on Air Conditioners! Walkthrough and Practice!
124.3K viewsApr 22, 2023
YouTubeAC Service Tech LLC
Charging R-410A Refrigerant into an Air Conditioner! Pressures, Temps, Tips!
27:56
Charging R-410A Refrigerant into an Air Conditioner! Pressures, Temps, Tips!
1.9M viewsJul 3, 2021
YouTubeAC Service Tech LLC
Steps to Vacuum and Charge Refrigerant on a Mini Split Unit!
15:08
Steps to Vacuum and Charge Refrigerant on a Mini Split Unit!
1.5M viewsNov 2, 2019
YouTubeAC Service Tech LLC
HVAC PUMP DOWN Procedure of Air Conditioner! STEP by STEP!
8:54
HVAC PUMP DOWN Procedure of Air Conditioner! STEP by STEP!
465.7K viewsSep 1, 2018
YouTubeAC Service Tech LLC
Air Handler with Electric Strip Heating: Operation and Troubleshooting!
15:39
Air Handler with Electric Strip Heating: Operation and Troubleshooting!
609.7K viewsJan 26, 2020
YouTubeAC Service Tech LLC
Full Installation of Mini Split Ductless Unit, Step by Step!
1:28:33
Full Installation of Mini Split Ductless Unit, Step by Step!
2.4M viewsAug 29, 2020
YouTubeAC Service Tech LLC
R-32 and R-454B Checking the Refrigerant Charge Scenarios! Practice for HVAC Techs!
14:50
R-32 and R-454B Checking the Refrigerant Charge Scenarios! Practice for HVAC Techs!
145K viewsJun 15, 2024
YouTubeAC Service Tech LLC
Refrigerant Recovery Machine, Hose, and Tank Setup! Recovery Process!
8:57
Refrigerant Recovery Machine, Hose, and Tank Setup! Recovery Process!
602.6K viewsSep 16, 2016
YouTubeAC Service Tech LLC
Step by Step instructions on how to properly Check Refrigerant Charge!
4:49
Step by Step instructions on how to properly Check Refrigerant Charge!
843.5K viewsApr 6, 2016
YouTubeAC Service Tech LLC
HVAC Training Basics for New Technicians and Students! Refrigeration Cycle!
6:12
HVAC Training Basics for New Technicians and Students! Refrigeration Cycle!
1.3M viewsJul 16, 2022
YouTubeAC Service Tech LLC
HVAC Training Basics for New Techs: Gauges, Pressures, Temps, Check the Charge!
21:45
HVAC Training Basics for New Techs: Gauges, Pressures, Temps, Check the Charge!
701.8K viewsSep 12, 2020
YouTubeAC Service Tech LLC
New HVAC Training Book, Refrigerant Charging & Service Procedures 2nd Edition!!
0:37
New HVAC Training Book, Refrigerant Charging & Service Procedures 2nd Edition!!
353.9K viewsDec 18, 2024
YouTubeAC Service Tech LLC
Outdoor Heat Pump Electrical & Refrigerant Components Walkthrough! What They All Do!
14:25
Outdoor Heat Pump Electrical & Refrigerant Components Walkthrough! What They All Do!
180.1K viewsApr 3, 2021
YouTubeAC Service Tech LLC
Refrigeration Cycle Tutorial: Step by Step, Detailed and Concise!
4:35
Refrigeration Cycle Tutorial: Step by Step, Detailed and Concise!
1.2M viewsAug 28, 2016
YouTubeAC Service Tech LLC
Charging R-454B Into an Air Conditioner That is Slightly Low on Refrigerant!
20:00
Charging R-454B Into an Air Conditioner That is Slightly Low on Refrigerant!
103.3K views9 months ago
YouTubeAC Service Tech LLC
Explaining Superheat and Subcooling to Your Apprentice!
14:14
Explaining Superheat and Subcooling to Your Apprentice!
806.1K viewsMar 14, 2020
YouTubeAC Service Tech LLC
How the REVERSING VALVE Works in a Heat Pump! HVAC Training!
10:29
How the REVERSING VALVE Works in a Heat Pump! HVAC Training!
106.3K viewsOct 10, 2020
YouTubeAC Service Tech LLC
How Refrigerant Works in an Air Conditioner! HVAC Technician Training!
8:17
How Refrigerant Works in an Air Conditioner! HVAC Technician Training!
62.1K viewsDec 19, 2020
YouTubeAC Service Tech LLC
New HVAC Training Book On Refrigerant Charging, Airflow, & Troubleshooting! Step By Step Procedures!
1:05
New HVAC Training Book On Refrigerant Charging, Airflow, & Troubleshooting! Step By Step Procedures!
19K views9 months ago
YouTubeAC Service Tech LLC
Checking the R-410A Refrigerant Charge! What to Watch Out For!
42:39
Checking the R-410A Refrigerant Charge! What to Watch Out For!
202.4K viewsJul 13, 2024
YouTubeAC Service Tech LLC
The 2nd Edition Refrigerant Charging & Service Procedures WORKBOOK, Now Available!!
0:48
The 2nd Edition Refrigerant Charging & Service Procedures WORKBOOK, Now Available!!
13.3K views11 months ago
YouTubeAC Service Tech LLC
HVAC Training Academy with Certifications For Beginners & Experienced Technicians!
2:14
HVAC Training Academy with Certifications For Beginners & Experienced Technicians!
721.5K views3 months ago
YouTubeAC Service Tech LLC
Teaching HVAC ELECTRICAL Wiring, Components, Troubleshooting to Students using a Training Board!
21:55
Teaching HVAC ELECTRICAL Wiring, Components, Troubleshooting to Students using a Training Board!
420.8K viewsMay 29, 2021
YouTubeAC Service Tech LLC
Charging R-22 into an Air Conditioner that is VERY LOW on Refrigerant!
25:13
Charging R-22 into an Air Conditioner that is VERY LOW on Refrigerant!
292.3K viewsSep 9, 2018
YouTubeAC Service Tech LLC
Troubleshooting all HVAC CIRCUIT BOARDS! Methodology and Procedures Used in the Field!
17:26
Troubleshooting all HVAC CIRCUIT BOARDS! Methodology and Procedures Used in the Field!
304.1K viewsJun 25, 2022
YouTubeAC Service Tech LLC
Refrigerant Recovery Machine Hose Setups, Strategies, Tools, A2Ls, and Issues!
20:52
Refrigerant Recovery Machine Hose Setups, Strategies, Tools, A2Ls, and Issues!
30.9K viewsMar 29, 2025
YouTubeAC Service Tech LLC
AC SERVICE TECH Channel Intro Video! HVACR Troubleshooting and Installation Videos!
4:20
AC SERVICE TECH Channel Intro Video! HVACR Troubleshooting and Installation Videos!
38.4K viewsDec 19, 2017
YouTubeAC Service Tech LLC
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Short videos

1:43
Checking The Charge of an R-32 Air Conditioning Syst…
24.4K views8 months ago
YouTubeAC Service Tech LLC
1:47
Measuring The Refrigerant Charge On An R-454B Air C…
19.9K views8 months ago
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1:05
New HVAC Training Book On Refrigerant Charging, Airfl…
19K views9 months ago
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The 2nd Edition Refrigerant Charging & Service Proced…
13.3K views11 months ago
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3:13
Importancia de la conexión de flares en HVAC
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Refrigerant Leak Detection on a HVAC Package Unit! F…
22.8K views5 months ago
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Refrigerant Charging and Service Procedures for Air …
127K viewsMay 9, 2024
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0:37
2nd Edition Refrigerant Charging & Service Proced…
13.2K viewsDec 28, 2024
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2:59
HVAC Certification Test Taking & Growth!
11.1K views6 months ago
YouTubeAC Service Tech LLC
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Refrigerant Probe Tee and Valve Core Depressor Use …
41.7K views1 month ago
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SUPERHEAT Explained Quickly on an Air Conditio…
44.8K views10 months ago
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3:00
R-454B Measuring the Refrigerant Charge Scenari…
26.5K views7 months ago
YouTubeAC Service Tech LLC
2:41
Air Handlers Explained! For Air Conditioners & Heat Pu…
28.5K views7 months ago
YouTubeAC Service Tech LLC
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Mini Split Heat Pump Book! Refrigerant, Electrical, Part…
26.1K viewsMay 14, 2024
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Checking The Refrigerant Charge With Blended Refri…
17.1K viewsNov 23, 2024
YouTubeAC Service Tech LLC
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HVAC/R Training Course Additions!
12.9K views3 months ago
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AC Service Tech's Newest Podcast Episode!
4.6K views1 month ago
YouTubeAC Service Tech LLC
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Time Management! Where to Invest your Time as an HV…
31.7K viewsFeb 5, 2023
YouTubeAC Service Tech LLC
0:57
How Does Adding Refrigerant Affect An Air C…
20.3K views9 months ago
YouTubeAC Service Tech LLC
1:00
The Refrigeration Cycle of an Air Conditioner, 4 Main Parts!
336.7K viewsJul 6, 2024
YouTubeAC Service Tech LLC
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