Articles and Tips

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All Articles and Tips

Title	Published Date	View Count
Aunt Bette's Homemade Pecan Pie
Rockin’ Rocky Road Ice Cream
Tom’s Heavenly Apple Strudel
Joe’s Divine Butter Tarts

Title	Published Date
10 Reasons Why a Mini-Split Ductless Flare May Leak Refrigerant!	05/20/2020
10 Reasons a Blower Fan Won't Start in a Furnace, AC or Heat Pump	07/27/2022
20 Causes of Low Indoor Airflow on Ducted HVAC Units!	04/14/2021
40 Vacuum Tips for HVACR Technicians! Avoid Frustration!	07/22/2020
6 Reasons Why a Furnace Blower Fan Motor Won’t Shut Off!	05/03/2022
ATTIC FANS! Troubleshooting Common Problems!	06/14/2022
Adjusting the Airflow Speed on ECM Blower Fan Motors! (Variable & Multi-Speed Types)	05/19/2021
Adjusting the Furnace/AC Airflow Speed on a 120v PSC Blower Motor!	05/12/2021
An Additional Valve Core Removal Tool for your Vacuum Gauge! (Quick Tip)	04/14/2020
Can I measure a Negative Subcooling When Checking the Charge? (Quick Tip)	06/29/2020
Can you Braze Mini-Split systems instead of Flaring them?	09/12/2019
Charging a System in a Dry Climate? Consider a TXV and Accumulator!	06/11/2020
Checking the Charge of Air Conditioners without Measuring Pressure!	07/16/2020
Checking the Charge of a Mini-Split Unit!	05/06/2020
Clogged Liquid Line Filter Drier?	08/19/2020
Connect Your Gauges Sooner Than Later! (Quick Tip)	04/28/2020
Copper Tube Bending Tools and Methods	06/08/2022
Copper Tube Swaging and Deburring Tools!	07/13/2022
Determining the Cause of a Liquid Line Restriction Problem!	09/02/2019
Don't Get Locked Out! Locking Port Cap Quick Tip!	06/22/2021
Ductless Mini-Split Step-by-Step Installation	11/25/2020
Filter Drier, Solenoid Valve and Liquid Line Sight Locations in a Refrigeration System	01/28/2020
Finding a Low Voltage Short Quickly, Step by Step!	04/08/2021
Finding an Airflow Problem using Static Pressure Measurements!	06/21/2022
Free Shrader Valve Refrigerant Leak Tester (Quick Tip)	04/28/2020
Fridge or Freezer Compressor Not Starting? Test Start Relay, Overload, Capacitor, PTC Thermistor	04/18/2022
Gas Furnace Electrical Safety Switch Testing!	04/21/2021
HVAC DELTA T (ΔT) Explained for Air Conditioners!	03/25/2020
HVAC Electrical Training Board For Wiring, Components, Wiring Diagrams, Troubleshooting	06/01/2021
Heat Pump Pressure Switches	04/05/2019
How NOT to Check the Refrigerant Charge!	05/28/2020
How the Gas Pilot Light Functions and 10 Reasons Why the Pilot Light Goes Out or Won’t Stay Lit!	12/26/2019
How to Find Common, Start, and Run on a PSC Compressor Motor!	04/28/2021
How to Tell if a TXV Has Lost Part of its Bulb Charge! (Quick Tip)	05/01/2020
Is There an Easy Way to Tell if a Mini-Split Ductless Unit is Low on Refrigerant? (Quick Tip)	08/06/2020
Is a Triple Evacuation Necessary for a Deep Vacuum?	05/04/2020
Measuring Negative Superheat on an Air Conditioner? (Quick Tips)	05/01/2020
Measuring a Liquid Line Restriction Problem!	08/27/2019
Newer Methods that Make us Better Techs and Reduce Labor and Frustration! Top 15!	10/10/2019
Pressure Testing Gas Lines for Leaks! Natural Gas and Propane (LP)	05/09/2022
Protect Your Micron Gauge! (Quick Tip)	04/28/2020
R-22 and R-410A Operating Pressures, Charging and Recovery Setup!	06/24/2020
Recovery Bottle Weight	04/05/2019
Should I Check the Refrigerant Charge with Superheat or Subcooling?	04/19/2019
Suction Line Accumulator Tank Function, Location, & Purpose	07/20/2022
Superheat vs. Total Superheat	04/05/2019
TOP 5 HVAC CONTACTOR Troubleshooting Problems!	06/30/2021
TXV Bulb Mounting Position and External Equalization!	05/26/2021
Target Superheat	04/15/2019
Testing Capacitors	04/18/2019
Testing if an HVACR Compressor is Shorted to Ground, Open, or the Thermal Overload is Tripped!	04/11/2022
The Benefits of Using an Ultrasonic Leak Detector to Find Refrigerant Leaks!	02/03/2021
The HVAC Subcooling Charging Method, Explained!	04/08/2020
The Total Weight Method	04/15/2019
Tips For New HVACR Instructors with Ty and Craig!	06/28/2022
Top 10 Gas Water Heater Pilot Light Problems! When It Won’t Stay Lit!	05/06/2021
Top 10 Thermostat Related Problems	03/31/2020
Top 4 Reasons Why a Gas Furnace Short Cycles	01/08/2020
Top Ten Interview Tips to Land that HVAC/R Job!	09/07/2022
Troubleshooting a Cad Cell Flame Detector for an Oil Burner!	12/15/2021
Troubleshooting an Air Conditioning System with a Frozen Evaporator	08/21/2019
Troubleshooting an HVAC Control Board? How?	09/23/2020
Understanding Triple Evacuation	09/24/2019
Using the Total Superheat Charging Method for HVAC Units!	04/16/2020
What Components are in a Forced Air Gas Furnace? What do they Do?	10/21/2020
When Installing or Replacing an Air Conditioner, Use These Procedures for the Refrigerant Tubing!	06/09/2021
Where To Find R-22 & R410A Leaks on AC Units! Top 10 Spots!	09/29/2022
Why Can’t You Just Measure Pressures to Check a Refrigerant Charge?	04/22/2020
Why Do Some Evap Coils Leak While Others Do Not? (Quick Tip)	08/06/2020
Why a Start Capacitor Fails and Testing!	07/06/2022