Where To Find R-22 & R410A Leaks on AC Units! Top 10 Spots!
This article covers the ten most common locations where refrigerant leaks may be on an air conditioning system. An electronic leak...
top of page
Articles and Tips
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 |
Search
.png){kind=small}
Join Our Updates List!
bottom of page