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R-410A AC Unit, Checking the Charge with Subcooling, Undercharged through Overcharged!
12:35
R-410A AC Unit, Checking the Charge with Subcooling, Undercharged through Overcharged!
232.1K viewsSep 4, 2021
YouTubeAC Service Tech LLC
Charging an R-410A AC Unit that is Very Low on Refrigerant with the Subcooling Method!
20:45
Charging an R-410A AC Unit that is Very Low on Refrigerant with the Subcooling Method!
250.9K viewsSep 11, 2021
YouTubeAC Service Tech LLC
Practice Checking the Charge of an R-410A Air Conditioner with Subcooling Method! 4 Scenarios!
5:48
Practice Checking the Charge of an R-410A Air Conditioner with Subcooling Method! 4 Scenarios!
360K viewsApr 24, 2021
YouTubeAC Service Tech LLC
Superheat and Subcooling | Duperheat and Subcooling 410a | How to Check Superheat and Subcooling
11:10
Superheat and Subcooling | Duperheat and Subcooling 410a | How to Check Superheat and Subcooling
5.8K viewsApr 2, 2025
YouTubeFarman HVAC School
Charging R-410A Refrigerant into an Air Conditioner! Pressures, Temps, Tips!
27:56
Charging R-410A Refrigerant into an Air Conditioner! Pressures, Temps, Tips!
2.1M viewsJul 3, 2021
YouTubeAC Service Tech LLC
7 More R-410A Subcooling Scenarios to Practice Checking The Charge!
8:53
7 More R-410A Subcooling Scenarios to Practice Checking The Charge!
68K viewsJun 5, 2021
YouTubeAC Service Tech LLC
How to Use a Refrigerant Gauge Set STEP BY STEP to Read Subcooling for R-410A!
7:47
How to Use a Refrigerant Gauge Set STEP BY STEP to Read Subcooling for R-410A!
34K viewsJul 28, 2016
YouTubeAC Service Tech LLC
0:12
LIQUID LINE RESTRICTION TROUBLESHOOTING GUIDE (for TXV systems – R-410A or R-22) If you’re seeing HIGH subcooling HIGH superheat LOW suction pressure… 99% chance you have a liquid line restriction. Here’s how to prove it fast. Common Symptoms • Suction pressure way too low • Superheat 30–60°F • Subcooling 20–40°F • Liquid line cold in one spot, warmer after • Weak airflow out of vents • Compressor super quiet (starved) Quick Checks Before You Tear Anything Apart 1. Dirty filter? Change it 2. Dir
19.7K views10 months ago
FacebookHVAC HVACR Levels United LLC
8:52
I Show 7 Scenarios on How to Measure the Subcooling on R-410A Air Conditioners! These are Practice Examples! #hvac #hvactechnician #hvactech #hvacarmy
56.3K viewsJul 21, 2022
TikTokacservicetech
7:15
HVAC Basics: How to Check R-22, R-410a Subcooling when you don't know the Rating or Refrigerant!
35.9K viewsMar 26, 2017
YouTubeAC Service Tech LLC
9:51
Measuring Superheat and Subcooling without Checking Pressures!
63.4K viewsMay 21, 2022
YouTubeAC Service Tech LLC
7:25
Liquid Line Restriction! What Happens to High Side Pressure & Subcooling?
226.3K viewsJun 6, 2020
YouTubeAC Service Tech LLC
14:14
Explaining Superheat and Subcooling to Your Apprentice!
871.7K viewsMar 14, 2020
YouTubeAC Service Tech LLC
4:58
HVAC Basics: Service & Troubleshoot - How to Measure Superheat & Sub Cooling on a AC System
49.8K viewsApr 4, 2016
YouTubeHVAC
10:41
How to Measure Superheat and Subcooling!
191.7K viewsJul 25, 2016
YouTubeAC Service Tech LLC
13:20
R-410A Refrigerant Charge Measurement Examples on Air Conditioners! Total Superheat Method Practice!
71.7K viewsJun 3, 2023
YouTubeAC Service Tech LLC
3:30
Checking Refrigerant Charge!: How to Properly Attach the Gauges! What to look for Before Charging?
175.4K viewsMay 12, 2016
YouTubeAC Service Tech LLC
13:35
Liquid Line Restriction on AC Unit Explained! Found Bad TXV!
484K viewsMay 30, 2020
YouTubeAC Service Tech LLC
9:33
R410A Refrigerant Charge Level Measurements on Air Conditioners! Walkthrough and Practice!
135.9K viewsApr 22, 2023
YouTubeAC Service Tech LLC
4:13
Checking the Refrigerant Charge When the Target Subcooling is Not Posted!
28.7K viewsJun 8, 2019
YouTubeAC Service Tech LLC
7:45
Why Measure Both Superheat and Subcooling when Checking the Charge of an AC Unit with a TXV?
122.7K viewsJul 10, 2019
YouTubeAC Service Tech LLC
12:07
Tutorial on How to Use and Read a REFRIGERANT GAUGE SET!
570.6K viewsJul 24, 2016
YouTubeAC Service Tech LLC
11:20
Checking the Charge of An R-410A Air Conditioner with Quick Reference Cards!
64.8K viewsJun 26, 2021
YouTubeAC Service Tech LLC
13:18
Total Superheat Method used to Check the Refrigerant Charge of AC's with a Fixed Orifice
166.2K viewsAug 3, 2019
YouTubeAC Service Tech LLC
21:05
Air Conditioner Troubleshooting! Connecting, Measuring, Fixing, Disconnecting!
657.2K viewsAug 10, 2024
YouTubeAC Service Tech LLC
16:03
How To Check Superheat & Subcooling On An HVAC System
201.9K viewsMay 28, 2023
YouTubeThe DIY HVAC Guy
18:48
Troubleshooting With Sat Temps, Superheat, & Subcooling! 5 Possible Problems!!
204K viewsMay 11, 2024
YouTubeAC Service Tech LLC
20:44
Carga de una unidad de AA R-410A con muy poco refrigerante, mediante el método Subcooling
55.2K viewsMay 15, 2024
YouTubeAC Service Tech LLC en español
7:16
HVAC Gauge Connections: High Side vs Low Side Explained
61.4K viewsDec 26, 2018
YouTubeSaveGreenHere
4:26
How to check and add refrigerant (R-410A)
488 viewsJun 6, 2025
YouTubeAir Smith HVAC
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