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Mastering HVAC: Techniques, Tools, and Troubleshooting

Master the HVAC Trade: From Basics to Advanced Techniques with AC Service Tech LLC!

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211 learners

What you'll learn

Understand and explain the process of refrigerant charging in HVAC systems.
Demonstrate skills in troubleshooting common HVAC electrical and mechanical problems.
Apply knowledge of superheat and subcooling to effectively monitor and adjust system performance.
Identify and utilize the appropriate tools for HVAC maintenance and repair tasks.

This course includes

64 hours of video
Certificate of completion
Access on mobile and TV

Course content

1 modules • 370 lessons • 64 hours of video

Mastering HVAC: Techniques, Tools, and Troubleshooting

370 lessons • 64 hours

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How I Got Started as a Tech in the HVAC Trade!06:56
Explaining Superheat and Subcooling to Your Apprentice!14:13
Why use Subcooling for TXV's & Superheat for Fixed Orifices? Refrigerant Charging!07:13
Can You Check the Refrigerant Charge of an AC Unit by only Measuring Pressures? Explained!08:37
HVAC Training Book, Refrigerant Charging & Service Procedures Ebook & Paperback!02:15
Introducing our Refrigerant Charging "Workbook"!02:07
Evolution of the Refrigerant Manifold Gauge Set!13:29
Adjusting HVAC Blower Speed CFM on Furnace & AC Units!10:06
ECM Multi-Speed Blower Motor Troubleshooting!16:40
HVAC Quick Reference Cards for Refrigerant Charging and Troubleshooting!04:34
Top 10 Thermostat Related Problems! Heat and AC!19:16
Steps to Vacuum and Charge Refrigerant on a Mini Split Unit!15:08
10 Tips to Help Your New HVAC Employee Grow in the Company!13:12
Top 10 Interview Tips to Land that HVACR Job!12:38
HVAC Delta T Explained! What Temperature Should it be?08:34
HVAC Temp Rise Formula used to Measure Airflow CFM!09:25
Pressure Testing Gas Lines For Leaks! Natural Gas & LP Propane!11:16
2 Hose Vacuum Pump Procedure VS 1 Hose Vacuum Pump Setup for HVAC!19:24
Reading the Rating Plates of an Air Conditioner! Size, Refrigerant, Pressure, Electrical09:54
Saturated Refrigerant Temperature Basics, The P/T Chart, & Reading The Gauge Set!10:40
Flaring Copper Tubing! Eccentric, Spin, Orbital Process & Block Kit!11:57
Swaging Copper Tubing! Hydraulic, Manual, Spin, Hammer, & Standard Expanding Tools!10:30
Total Superheat Method used to Check the Refrigerant Charge of AC's with a Fixed Orifice13:18
Thermostat Wiring to a Furnace and AC Unit! Color Code, How it Works, Diagram!05:39
Why Measure Both Superheat and Subcooling when Checking the Charge of an AC Unit with a TXV?07:45
How the Indoor Air Filter can PROTECT or BREAK the Furnace and Air Conditioner!06:02
Types of HVAC/R Service Valves, How They Work, Port Access & Problems!19:40
The Refrigeration Cycle Explained Step By Step!04:26
Brazing HVAC Line Set to Service Valves! Full Procedure!10:16
Remove The Schrader Valve with the Valve Core Removal Tool on the First Try Every Time!02:12
Common Relays Used in HVAC/R!08:58
Heat Pump Thermostat Wiring Explained! Colors, Terminals, Functions, Circuit Path!09:34
Thermostat Wiring Diagrams! 10 Most Common!06:03
10 Reasons Why Ultrasonic Leak Detection is One of the Best Ways to Find Refrigerant Leaks05:23
TOP 5 CONTACTOR Troubleshooting Problems!07:05
TOP 10 Reasons Why the Gas Pilot Light Goes Out & Won't Stay Lit!10:43
TOP 10 Gas Furnace, PRESSURE SWITCH Error Code Problems!11:47
EPA Section 608 Certification Test Prep Review for Core07:26
How to Find Common, Start, and Run on a PSC Compressor Motor03:11
Should You Use Superheat or Subcooling Charge Method? Find the Target! Explained!05:09
How to Use the Free Refrigerant Slider P/T App & R-22 Retrofit Comparisons07:12
HVAC Tips to Avoid Vacuum Problems! Top 15!17:35
Easy and Quick Way to Check A/C Refrigerant Charge: Connect Test Gauges!10:05
HVAC Full Vacuum Procedure From Start to Finish!15:09
Refrigerant RECOVERY Procedure Step by Step! Fully Recovered!09:32
Scroll, Reciprocating, Rotary Hermetic Refrigerant Compressors! Cut Open!07:27
HVAC Metering Device Types- TXV, Piston, Capillary Tubes09:06
HVAC Brazing Basics With/Without Nitrogen Comparison!09:09
ECM X13 Blower Motor Troubleshooting!08:06
How to Tell the Difference Between Blower Fan Motors: Variable, PSC, Shaded Pole, ECM X-1304:14
How to Test a Thermostat with a Multimeter!05:57
Gastite, TracPipe, WardFlex, CSST, Overview, Tips, Safety, and Certifications!11:37
How to Test a Heat Pump Thermostat!09:23
HVAC Electrical Troubleshooting! How to Find a Low Voltage Short!11:08
Top 12 Problems/Mistakes when Installing or Replacing Thermostats! HVAC Tips!13:13
HVAC Ductwork/Sheet Metal Tools- Basics, Uses, & Demonstration of Each!29:39
HVACR Refrigeration Cycle Training! Superheat and Subcooling!10:00
How to Add Refrigerant to an Air Conditioner!15:23
Ductless Mini-Split Single & Triple Evacuation Method! Step By Step & Opening Valves!20:40
20 Causes of Low Indoor Airflow on Furnaces and Air Conditioners!08:33
Why a Condensate Trap is Needed on an Air Conditioner! Up Close View!03:44
7 Tools to Measure Wet Bulb Temp for Target Superheat!08:20
Liquid Line Restriction on AC Unit Explained! Found Bad TXV!13:35
Liquid Line Restriction! What Happens to High Side Pressure & Subcooling?07:25
10 Updates from AC Service Tech!04:03
Vacuuming, Weighing Refrigerant, Checking the Charge of an HVAC Unit!20:53
How an Air Handler & Heat Pump Work!20:24
How an Air Handler & Heat Pump Work & are Controlled by 24v Thermostat Wires!19:29
Ambient +30 Rule & Ambient Temp +25 Charging Methods!08:18
Superheat & Total Superheat Explained!11:05
Where to Find R-22 & R-410A LEAKS on AC Units! Top 10 Spots!14:46
R-410A AC Unit Checked with Superheat: 4 Scenarios, Low Charge through Overcharged!12:57
Finding Target Superheat to Check the Charge of an R-410A AC Unit!10:43
Low Indoor Airflow Problem While Checking the Charge & Troubleshooting!08:01
Full Installation of Mini Split Ductless Unit, Step by Step!01:28:32
Testing if an HVACR Compressor is Shorted to Ground, Open, or Overload Tripped!11:05
HVAC Training Basics for New Techs: Gauges, Pressures, Temps, Check the Charge!21:44
What's Inside a TXV? How Does a Thermostatic Expansion Valve Work?12:56
How to Read a Heat Pump WIRING DIAGRAM! Schematic & Connection!14:48
How the REVERSING VALVE Works in a Heat Pump! HVAC Training!10:29
Why Eccentric Flaring Tools Make The Best Mini-Split FLARES!05:36
HVAC Training: Metering Device Bypass for Heat Pumps Explained!08:30
Top 10 Gas Water Heater Pilot Light Problems! Won't Light, Won't Stay Lit!18:26
Gas Furnace Parts and Functions! Operation Explained!18:46
Flaring a Copper Tube in 30 Seconds! For High Pressure Ductless Minisplit Units!01:00
Quickly Testing Gas Furnace Safety/Limit Switches!05:37
Liquid Line Solenoid Valve Operation & Troubleshooting!07:06
Gas Furnace Diagnosis and Approach!10:02
Finding Low Voltage Shorts Fast! HVAC Troubleshooting!11:42
HVAC Training Posters: Refrigeration Cycle in 7 Actual Systems!04:44
HVAC Training Book, Workbook, Quick Cards, Posters, & PowerPoints!04:25
How Refrigerant Works in an Air Conditioner! HVAC Technician Training!08:17
Smart Valve Operation on a Gas Furnace!12:15
Gas Furnace Training! Direct Ignition vs Intermittent Pilot Ignition!05:29
Air Handler Fan Delay Board! Explained & Tested!10:44
How an Air Handler WITHOUT a Control Board Works! AC and Heat Pumps!12:05
Advantages of Ultrasonic Leak Detection to Find Refrigerant Leaks!06:13
Air Handler Not Working! Diagnosing an Electrical Power Problem!07:42
How the Blower/Fan Relays on a Furnace Control Board Work!09:17
HVAC Delta-T, Is it a Fixed or Moving Number? Collab with HVAC School!11:06
Refrigerant Recovery Training! Tips, Problems, Best Practices, Setup!24:37
How Defrost Works on a Heat Pump! Explained Step by Step!07:54
HVAC 1st Year Apprenticeship Class, How an AC Works, Refrigeration Cycle w Bryan Orr- HVAC School36:28
Finding Run CAPACITOR SIZE on an AC Unit, Ratings Worn Off!04:57
Be Aware of These 6 TIPS When Replacing a THERMOSTAT!04:04
HVAC Blower Motor FAN WON'T TURN ON, NOT WORKING! Top 10 Reasons/Problems! Heat and AC!11:25
Outdoor Heat Pump Electrical & Refrigerant Components Walkthrough! What They All Do!14:25
The Main Reason Why Start Capacitors Fail in HVAC Units! This Cap Blows Out!05:18
(TXV) Thermostatic Expansion Valve Operation with Pressures! 3 HVAC Scenarios!06:45
Practice Checking the Charge of an R-410A Air Conditioner with SUPERHEAT METHOD! 5 Scenarios!06:27
Outdoor AC Unit Not Running, Not Turning On! Top 10 Problems!08:32
HVAC Electrical Switch Types Explained: SPST, SPDT, DPST, DPDT, TPST, TPDT05:28
Attic Fan Issues, Troubleshooting, Common Problems!06:53
Teaching HVAC ELECTRICAL Wiring, Components, Troubleshooting to Students using a Training Board!21:55
7 More R-410A Subcooling Scenarios to Practice Checking The Charge!08:53
Do Dry or Wet COPPER FLARES LEAK High Pressure Refrigerant on Ductless Mini-Split Units? Explained!11:27
Refrigerant Compressor Diagnosis on an Air Conditioner!05:44
Checking the Charge of An R-410A Air Conditioner with Quick Reference Cards!11:20
Charging R-410A Refrigerant into an Air Conditioner! Pressures, Temps, Tips!27:55
Mini Split Indoor Unit Types Explained! 5 Types- Applications, Connection Points, Mounting!14:55
R-410A Charging and Recovery Procedure with Digital Test Probes/Gauges!19:53
R-22 Subcooling Examples! Check The Charge with 4 Different Scenarios!06:24
HVAC Condensate Safety Switch Training! 6 Types, Operation, Installation, Wiring, Testing!20:34
Copper Tube Bending Tools & Methods! Lever Type, Ratcheting, Spring, Hands!08:08
R-410A AC Unit, Checking the Charge with Subcooling, Undercharged through Overcharged!12:34
Charging an R-410A AC Unit that is Very Low on Refrigerant with the Subcooling Method!20:44
Full Installation of an Inverter Minisplit Heat Pump with Indoor Ceiling Cassette!51:24
3 Methods to Test HVAC Electrical Switches with a Multimeter!08:03
The Real Operation of a PRESSURE SWITCH in a GAS FURNACE Heater! Also Testing!13:37
Installing a UV Light and Air Treatment System in an HVAC Unit! STEP BY STEP08:41
Explaining "Gas Furnace Basics, Operation, Efficiency, Parts" to Your Apprentice!17:49
Quickly Make a Sheet Metal Plenum at the Job Site! Measure, Cut, Bend, Seal, Mount!14:01
AC FREEZING, FURNACE OVERHEATING? Quickly Find the Airflow Problem on a Furnace or Air Conditioner!08:40
NO HEAT? Top 10 Problems on a Gas Furnace Package Unit!13:17
Inducer Motor Not Starting, Not Working? Top 10 Problems and Troubleshooting!08:27
Mini Split Failure from Electrical Surges, High and Low Voltage! HOW TO SOLVE IT!13:08
MINI SPLIT Parts Explained! Understand What They Do!19:30
Boiler Training Class, Parts, Operation, Zoning, Explained!22:49
Low Outdoor Temp, "CHECK THE REFRIGERANT CHARGE" in the Cold!14:51
Did You Have to Work on Christmas Doing Service Calls?00:53
Is Work so Busy its Affecting Family Life?00:58
Building a Sheet Metal PLENUM and END CAP with Hand Tools!13:13
Furnace BLOWER FAN Motor WON'T SHUT OFF! 6 Reasons Why the FAN KEEPS RUNNING!10:30
HVAC Sheet Metal Basics! 3 Methods For Hanging Duct!09:43
INTERMITTENT FAULTS on HVAC Units! Fixing AC, Heat Pumps, Air Handlers, Furnaces!12:30
HVAC Ductwork Basics! Trunk Duct Fittings, Elbows, Names, Sizes!13:17
Electrical Troubleshooting! Finding 8 Electrical Faults!26:04
How to Fish THERMOSTAT WIRE Up or Down a Finished Wall! Install Methods!16:55
HVAC Apprentice Training! Confusing and Misordered Duct Parts- Grilles, Registers, Duct Fittings!06:01
HVAC Blower Motor Class! PSC Motor Speeds, Colors, Ohms, Current, Shorts, Air Restrictions!09:51
Top Tips for New HVACR Instructors with Ty and Craig! In-Class, In-Shop, In the Field!31:47
HOT SURFACE IGNITOR Training for Gas Furnaces! HSI Types, Operation, Troubleshooting!10:16
Does a Wall Mounted MINISPLIT Need a CONDENSATE TRAP? Ductless vs Ducted Air Handlers!05:41
HVAC Blower Motor Operation and Current Draw during Airflow Restriction! ECM vs PSC06:27
Gas Furnace Training Class! Basics, Operation, Components, Troubleshooting01:20:49
Refrigeration Cycle Training Class! Superheat, Subcooling, Saturation, Components, How it Works!19:03
40 VACUUM PROCEDURE TIPS for HVAC Techs! Avoid Frustration and Save Time!27:11
Fast Easy ECM FAN MOTOR Troubleshooting! ECM Blower Motors with Spade Terminals!05:40
Measuring Superheat and Subcooling without Checking Pressures!09:51
R-22 and R-410A Operating Pressures on Air Conditioners! Checking the Charge!07:41
HVAC Apprenticeship Class, Refrigeration Cycle, Superheat, Subcooling, Saturation, Parts, AC & Heat!37:15
Air Conditioner Not Turning On! Nothing is Happening! 10 Common Problems!10:35
Compound and Digital Manifolds, Test Gauges, Wireless Probes! Purpose, History, Use!16:22
Why an Air Conditioner Coil FREEZES! Examples, Procedures, Troubleshooting!11:34
WHY CAPACITORS FAIL in Air Conditioners! Watch it Break!09:44
Troubleshooting all HVAC CIRCUIT BOARDS! Methodology and Procedures Used in the Field!17:25
HVAC Training Basics for New Technicians and Students! Refrigeration Cycle!06:12
Troubleshooting Indicators for a Liquid Line Restriction, Low Airflow, Low Charge! Check the Charge!09:57
Vacuum Pump Setup on an Air Conditioner! Procedure, Tools, Connections, Step by Step!14:29
10 Methods to Clean Condensate Drains/Traps on Air Conditioners!00:59
Brazing and Leak Testing an Air Conditioner! System Install Steps!16:19
Does a CAPACITOR Control Electrical Current to the Motor? Installing Wrong Size MFD to Test!05:49
Charging R-410A into an Air Conditioner that's Low! Connect, Measure, Add Refrigerant, Disconnect!20:04
HVAC Tools and Methods for Connecting to Refrigerant Ports! 10 Tips!07:34
What is SUPERHEAT on an Air Conditioner?01:00
Refrigeration Cycle Posters for Various HVAC/R Systems!00:58
Installing an Electrical Whip and Surge Protection on a Mini Split!06:13
Full Installation of an Inverter Mini Split Heat Pump to A Ducted Air Handler!01:06:04
Furnace Gas Valve Operation and Testing! 2 Stage and 3 Stage!09:47
Honeywell Thermostat Instructions, Wire Terminals, Functions, Color Code! Furnace and AC! Heat Pump!11:37
Taco 6 ZONE Switching Relay Control Panel for Circulator Pumps on a Boiler! Wiring, Functions, Demo13:49
7 Gas Furnace Installation SHORTCUTS/MISTAKES That Lead to High Energy Costs, Low Efficiency!06:24
Recovery Machine Hose Setup! Step by Step Procedure for Recovering Refrigerant!12:36
Air Handler Heat Strips Not Working, Fan Blower Won't Turn On! Common Problems!25:10
THERMISTOR Operation and Testing! Inverter and Mini Split Training!05:40
HVAC Pressure Transducer Operation and Testing!07:06
Time Management! Where to Invest your Time as an HVAC Tech!00:57
What is our End Goal? Why do we make these Videos, Articles, Books?00:59
Mini Split LOUVER MOTOR Operation and Testing! How Stepper Motors Work!12:03
HVAC Apprenticeship Class Year 2, MINI SPLIT REFRIGERATION CYCLE in AC Mode with R-32 & R-410A Temps18:17
Air Conditioner CONDENSATE Safety Devices!06:37
How Does a Mini Split Provide Heat? Refrigeration Cycle Heating Mode Explained!19:04
HVAC Teaching Projects Intro for Classrooms!10:21
HVAC Master License Continuing Education Class on Mini Split Heat Pumps! "BTrained Event"20:16
R410A Refrigerant Charge Level Measurements on Air Conditioners! Walkthrough and Practice!09:33
Installing an HVAC Supply Register Airtec in the Ceiling! Cutting the Hole, Connecting the Flex Duct10:34
HVAC System BEFORE and AFTER! Measuring CFM Air Flow Loss, Sealing Ductwork, Measuring Again!14:17
Ductless Mini Split Cleaning! Outdoor Coil, Indoor Coil, Fan Wheel, Blower Housing, Methods!31:48
R-410A Refrigerant Charge Measurement Examples on Air Conditioners! Total Superheat Method Practice!13:19
Mini Split Replacement and Install Process! Wall Mounted Indoor Unit! All the Small Important Steps!58:41
Installing Surge Protection at the Electrical Disconnect Box! Pass Code! Protect the HVAC Unit!00:59
Measuring Airflow CFM on HVAC Systems! Finding Airflow Problems!10:38
Is There Really 170 Volts Instead of 120V at The Receptacle?! I Use a Capacitor to Prove This!03:42
8 Common HVAC Questions Answered by Craig Mig and Ty Branaman! "AC Service Tech Answers Podcast!"31:32
HVAC Metering Device Types: EEV, TXV, TEV, Piston, Capillary Tubing! Function, Location, Problems!19:10
7 Technical HVAC Questions Answered by Craig Mig and Ty Branaman! "AC Service Tech Answers Podcast!"34:14
Gas Furnace Combustion Analysis Training with Tyler Nelson!01:34:31
Inverter Mini Split Heat Pump WORKBOOK!01:00
Operating Pressures, Subcooling, & Vacuum Problems! HVAC Q&A - AC Service Tech Answers Podcast!35:24
Our Inverter Mini Split Heat Pump Workbook!00:22
HVAC CONTACTOR Operation, Types, Ratings, Problems, Testing!16:06
Circuit Boards, ECM Fan Motors, Thermostats, and More! HVAC Q&A - AC Service Tech Answers Podcast!40:22
Replacing an Indoor Mini Split Fan Motor on Fujitsu, Mitsubishi, and Daikin Wall Mounted Units!49:05
HVAC Low Airflow Diagnosis! 5 Methods to Determine if an AC Coil is Clogged with Dust!07:38
Showing TXV Operation with a Water Stream! Thermostatic Expansion Valve Explained!09:05
Cutting, Bending, Assembling a Sheet Metal Plenum Box using a Brake and Hand Tools!00:59
Gas Furnace Training & Testing: LED Status Error Codes for Carrier, Bryant, Payne31:10
Gas Furnace Direct Ignition GAS VALVE OPERATION! Pressures, Voltage, Tools, LP Propane, Natural Gas10:17
Gas Furnace Burner Training!11:56
Most Common and Basic Problem on High Efficiency Furnaces!04:45
Honeywell Smart Valve Operation, Testing, Wiring! HVAC Gas Furnace Training!18:40
Gas Furnace Training- Intermittent Pilot Ignition: Gas Valve, Spark, Module, Operation, Testing!14:06
How to Remove a Mini Split Fan Wheel!21:30
How to Get Into the HVAC Career Field! Brain Dump!18:33
Gas Valve Types and Operation on GAS FURNACES!06:44
Multi-Zone Mini Split, Mini-VRF, and VRF System Differences Explained!06:15
ECM Fan Motor Won't Turn On or Won't Shut Off on HVAC Unit! Testing the Board and Fan Motor!17:52
LEV/EEV Electric Expansion Valve Operation and Troubleshooting! HVAC Metering Devices!15:07
Copper Line Set Tube Corrosion and HVAC Refrigerant Leaks Explained!10:39
Basics of Refrigerant Class! Bottles, Saturation, P/T Chart, Pressures, Temperatures09:07
Ice Cube Relay Operation! HVAC Training!00:45
Refrigerant Charging and Service Procedures for Air Conditioning Book! Explained!00:27
Mini Split Heat Pump Book! Refrigerant, Electrical, Parts, and Procedures Explained!00:30
Troubleshooting With Sat Temps, Superheat, & Subcooling! 5 Possible Problems!!18:48
Craig & Ty Cover The Best Location to Install a New Filter Drier in an AC or HP Unit!00:39
Single Stage SCROLL Refrigerant Compressor Operation and Internal Parts Explained!05:09
HVAC Capacitor MFD Lowers Over Time Due To This!00:29
Air Conditioning Basics Class! Airflow CFM, Sensible & Latent Heat, Dew Point, Condensate, Delta T!08:27
Explaining SUPERHEAT on an AC Coil Quickly! #hvac01:00
R-32 and R-454B Checking the Refrigerant Charge Scenarios! Practice for HVAC Techs!14:50
Explaining Subcooling on an Outdoor AC Unit, Quickly! #hvac01:00
Charging R-410A Refrigerant Into An Air Conditioner Using Wireless Probes!33:46
The Refrigeration Cycle of an Air Conditioner, 4 Main Parts!01:00
Checking the R-410A Refrigerant Charge! What to Watch Out For!42:39
How to Replace a Piston with a TXV Metering Device! HVAC Service & Install Training!05:28
Mini Split Bead & Tube Thermistors for Sensing Temperature!00:59
What is Holding You Back in Your HVACR Career?01:00
Air Conditioner Troubleshooting! Connecting, Measuring, Fixing, Disconnecting!21:05
Measuring Pressures, Sat Temps, Superheat, Subcooling on an Air Conditioner!00:57
Window Air Conditioner ACCUMULATOR Explained!00:56
Should You Replace a Bad TXV with a Piston? & TXV Diagnosis!21:53
TOP 5 CAUSES of Mini Split Heat Pump FAILURE!08:42
How is the CULTURE in Your HVAC Company? Important Topics for both Owners/Managers and Technicians!47:06
How to Bend ACR Copper Tubing By Hand for HVAC!00:54
HVAC Tips To Avoid Refrigerant Hose Contamination!00:59
10 Vacuum Pump Hose Setups Used on Air Conditioning Refrigerant Tubing! HVAC Training!18:36
Check Those Gas Furnace Packaged Unit Heat Exchangers!00:47
Breaking Down Gas Furnace Burner Tubes!00:52
I Show How To Diagnose A Faulty Spark Ignition Wire!00:58
HVAC Silver Soldering vs Brazing vs Brazing While Flowing Nitrogen!18:42
Making Copper Flare Faces With Eccentric Flaring Tools!00:59
What is a Liquid Vaporizer for Refrigerant Charging? Make one Yourself!09:33
Processes, Mind-Set, and Anticipation in the Trades!01:00
Copper Tube Lever Bender Use!01:00
Our New Sheet Metal Tool Invention and Process! Make Plenums, End Caps, Without S-Lock!13:34
Retaining Information Works Better When You Are The One Solving The Problem!01:00
Checking The Refrigerant Charge With Blended Refrigerants Such As R-454B!00:56
How Important Is Refrigeration?00:33
What is a COREMAX Valve and Port Assembly on HVAC Units?06:36
Craig Talks About How HVAC Technicians Should Approach Getting Tools For The Industry!01:00
General Purpose Relay Operation For HVAC!01:31
Becoming A More Impactful And Effective HVAC Instructor!01:10
New HVAC Training Book, Refrigerant Charging & Service Procedures 2nd Edition!!00:36
Tips For Inspecting Gas Furnace Combustion Chambers!00:59
Craig Discusses His Biggest Concern For HVAC Technicians In The Field!00:41
Our Newest Podcast Episode Discussing Gas Furnace Diagnosis Tips!02:01
2nd Edition Refrigerant Charging & Service Procedures Paperback!!00:36
How Tripped Electrical Safety Switches Can Cause A Furnace Blower Motor To Not Shut Off!00:59
Advice For New Technicians Starting To Diagnose A No Heat Service Call!01:25
Ty’s Advice For Cleaning a Flame Sensor on a Gas Furnace!00:54
Ty Branaman Covers Properly Inspecting Inshot Burners on a Gas Furnace01:11
AC Service Tech Covers How A Fan Limit Control Switch Can Cause A Unit’s Fan To Not Turn Off!01:16
What Happens When You Take a TXV's Sensing Bulb From The Suction Line?02:34
Gas Furnace Training! Integrated Furnace Control (IFC) Circuit Board with ECM Motor & Wiring Diagram17:07
Explaining The Accumulator Tank on a Mini Split Unit!01:53
The Positives & Negative Aspects of the HVACR Industry!02:19
Why Would a Run Capacitor Fail After a Few Months?01:55
How Fast Can You Swage Copper Tubing?00:47
HVAC Sheet Metal Duct Tool Training!34:00
How Fast Can You Flare Both Ends of Copper Tubing?01:09
I Cover How a HVAC Heat Sequencer Operates!01:57
AC Service Tech Talks About Tips When Approaching An HVAC Unit at BTrained!00:59
Jim Fultz Demonstrates the 50M56X-843 IFC Board!01:18
Craig Demonstrates the VPE Ultrasonic Leak Detector!!01:13
What is a Condensate Latching Switch?00:44
Using a Noise Generator & Ultrasonic Leak Detector to Find Leaky Seals!01:16
How to Build a 4-Piece Sheet Metal Transition Fitting! HVAC Ductwork Training!23:25
Discussing The Flex-X Manifold Gauge Set!02:38
Exploring The New Scroll Compressors From Copeland!01:24
A2L Sensors and Solenoids, Mini Split Humidity Control, and Updates with Cooper & Hunter at AHR 25!02:36
Refrigerant Recovery Machine Hose Setups, Strategies, Tools, A2Ls, and Issues!20:51
1-Day Youth Trades Camp with GRIT! Helping the Next Generation Experience the Trades!09:14
Tool Use At GRIT Camp With NAVAC!00:53
1 Day Youth Trade Camp With the GRIT Foundation!01:25
In-Line Latching Condensate Safety Switch With PRO-TREAT!00:53
Kool Guard 2 Surge & Voltage Protector Overview!02:08
4 Main Parts of the Refrigeration Cycle of an Air Conditioner!01:00
HVAC Aluminum Coil Repair Using Various Rods & Torch Types!09:50
Subcooling On An Outdoor AC Unit, Explained Quickly!01:00
The 2nd Edition Refrigerant Charging & Service Procedures WORKBOOK, Now Available!!00:47
HVAC System Basics and Terminology for New Technicians!21:41
Talking On The Purpose For Pulling A Vacuum on a New Empty Refrigerant-Based System!02:44
Discussing The Various Uses of a VCRT (Valve Core Removal Tool)02:58
What Are The Major Reasons For A Frozen Evaporator Coil?02:56
A2L R-454B Leakage Sensor and Dissipation/Mitigation Board Wiring Install Carrier/Bryant/Payne Unit!20:02
Don't Just Add Refrigerant to Raise the Pressure on an HVAC System!00:54
How a Liquid Line Restriction Affects an Air Conditioner!01:09
Discussing Electric Expansion Valves! (EEVs)02:22
The Importance of Humidity in Residential HVAC Comfort!00:47
Refrigerant Recovery Procedure! Including Vacuuming the Hose Setup and Recovery Tank Weight!18:40
How Does Adding Refrigerant Affect An Air Conditioner?00:56
New HVAC Training Book On Refrigerant Charging, Airflow, & Troubleshooting! Step By Step Procedures!01:04
What Does the Term "Air Conditioning" Really Mean?01:28
How Much Do You Know About Multi-Zone Mini Splits?00:55
Major Refrigerant Leak Causes on Mini Split Systems!01:07
Charging R-454B Into an Air Conditioner That is Slightly Low on Refrigerant!19:59
HVAC Line Set Insulation Explained!01:25
A2L, R-32, & R-454B Resources! Videos, P/T Chart, & Calculators!01:22
Air Filter MERV Ratings & Particle Capture!01:00
Checking The Charge of an R-32 Air Conditioning System With Subcooling!01:43
Refrigerant Pressure & Temperature Correlation, P/T Chart!01:30
Brazing A Filter Drier Into Air Conditioning Line Set!02:18
Air Conditioner NOT Blowing Cold Air! Possible Problems Explained!15:36
Formicary Corrosion on Copper Line Set!00:52
Measuring The Refrigerant Charge On An R-454B Air Conditioner! HVAC Training!!01:46
Does A Thermostatic Expansion Valve (TXV) Regulate Superheat? How is this Measured?01:13
HVAC Training on Refrigerant Bottles! R-32, R-454B, R-410A, R-22 Disposable Types, Recovery Bottles!26:00
Capillary Tube Metering Devices used in HVACR!00:43
R-32 Measuring the Refrigerant Charge Scenario on an Air Conditioning System!02:07
Failure Rate Differences Between a Start & Run Capacitor!00:33
Microchannel (MCHE) Refrigerant Coils Explained! How They Differ From Round Tube and Fin!09:28
Manual Low Loss Valves on Refrigerant Hoses!01:27
R-454B Measuring the Refrigerant Charge Scenario on a 2 Stage Heat Pump!03:00
How to QUICKLY Determine The Size Of A Illegible Capacitor!00:45
Air Handlers Explained! For Air Conditioners & Heat Pumps!02:40
Why the Outdoor HVAC Unit's Refrigerant Compressor is Not Running, Explained!01:34
Possible Electrical Problems On An Outdoor Air Conditioning System!01:49
Why An Air Conditioner Might Not Lower The Temperature Fast Enough!00:43
Step By Step Use of a VALVE CORE REMOVAL TOOL (VCRT) to Replace a Leaky Valve Core (Schrader Valve)07:41
What Happens When an HVAC Unit Isn't Sized Properly For The Building!00:57
Fixing Aluminum Coil Leaks Using An All-In-One Brazing Rod!01:51
HVAC Certification Test Taking & Growth!02:58
Bubble Point & Dew Point Measurements On A Manifold Gauge Set!01:50
Refrigerant Recovery Bottle MAX Weight Explained! Including Specific Gravity!!02:42
Set Aside Time To Learn! Tips For HVAC Career Advancement!!01:42
Avoid Contaminating the Vacuum Gauge When Vacuuming an HVAC System!01:25
Measuring the Refrigerant Level and Charging an Inverter Mini Split Unit! Possible Overcharging!01:31
Invest in Yourself To Learn HVAC Even In Hard Circumstances!00:53
Finding Refrigerant Leaks with Two Electronic Heated Diode Leak Detectors: DR58 and NML110:14
How Do You Train Apprentices In The HVAC Field? New Podcast Episode!02:24
Selecting a New TXV (Thermostatic Expansion Valve) to Replace a Bad One!01:27
Refrigerant Leak Detection on a HVAC Package Unit! Finding Leaks Quickly!!02:43
Challenges of Teaching Technicians In Your HVAC Company!03:00
Gas Furnace Not Working? Initial Steps for Troubleshooting When The Furnace Does Not Turn On!21:36
Brazing Without Flowing Nitrogen, Cupric Oxide Buildup, and Soldering with Flux Issues00:58
How Do You Convey HVAC Knowledge Well? HVAC Teaching Techniques To Better Engage With Students!01:34
Making a Sheet Metal End Cap With Hand Tools!! HVAC Ductwork Training!03:47
Gas Furnace Door Switch Electrical Diagnosis!02:49
Discussing The Negative Comments Related To Being an HVAC Educator!02:49
Heat Pump Outdoor Coil DFT! Defrost Temperature Sensor!01:02

HVAC training

refrigerant charging

superheat

subcooling

troubleshooting

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Mastering HVAC: Techniques, Tools, and Troubleshooting

What you'll learn

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Course content

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