HVAC Feed
Resources
Calculators
Tool List
Apps
Great Books
Software and Business
Resources We Like
Unconformed
Content
Start
Podcasts
Videos
Social Media
Tech tips
Quizzes
Courses
Events
6th Annual HVAC/R Training Symposium 2025
5th Annual HVACR Training Symposium 2024
Upcoming Events
Create an Event
Events Partnership
Jobs
Create a Job Post
Job Posts
Shop
Partners
AHR Expo
Carrier
Copeland (Emerson)
Copeland Oil-Free Centrifugal Compressor
All-Spark
SureSwitch
Universal Premium Flame Sensor
Universal Single Stage Heat Pump Defrost Control
50M56X-843 Integrated Furnace Controls Universal Replacement
Intelligent Valve Retrofit Kit
Sensi Touch 2 Smart Thermostat + Sensors
70 Series Thermostats and Pro Contractor Branding
50E47U-843 Universal Hot Surface Ignition Module
ESCO Institute
Fieldpiece
NAVAC
Refrigeration Technologies
UEi Test Instruments
Search In:
Event
Videos
Tech Tips
Apps
Books
Podcasts
Users
English
▼
X
Arabic
Chinese (Simplified)
Danish
Dutch
English
Filipino
French
German
Hebrew
Hindi
Italian
Portuguese
Russian
Spanish
Swedish
Sign In
I Changed Mind About UltraSonic Leak Detection
Subscribe to our Youtube channel
Subscribe
I Changed Mind About UltraSonic Leak Detection
June 1, 2021
We test multiple leak detectors at once and learn that ultrasonic works better than I originally thought.
Comments
James Stewart
@christineb
This is the detector I go to first
Like
Reply
11/22/22 at 03:58 AM
This is the detector I go to first
Like
Reply
Add new reply
Edit Profile
Log Out?
To leave a comment, you need to log in.
Log In
Most popular videos
See all +
Close all -
Tips for Cleaning an Air Conditioning Common Drain
Gas Furnace Overview w/ AC Service Tech
Motor Overload and Safeties – Kalos Meeting
A Common Electrical Mistake
5 Traits of Bad HVAC Leaders
Don’t Overfill Refrigerant Recovery Cylinders The Easy Way
How to Replace an AC Condensing Fan Motor
How to Braze Air Conditioning Copper
How to Leak Test an AC With Nitrogen Pressure
How to Properly Pipe a Drain on a Fan Coil
4 Silly Mistakes of The Green HVAC Tech
How to Install an AC Disconnect
Why a Hard Shut Off TXV Closes
The Importance of SST (Evaporator Temperature) and Using a Scale (Kalos Meeting)
Adjusting Gas Pressure on a Standard and Gemini Furnace Valve
How a Heat Pump Reversing Valve Works
Don’t Confuse TD & Delta T
How to Install a Thermostat
How and When to Use a Schrader Core Removal Tool
Why Does The Evaporator Coil Freeze (And How to Diagnose It)
How to Measure Total External Static Pressure (TESP)
Does a TXV Shut under Vacuum?
Prevent this Common Manometer Mistake
Facts About Fusite (Compressor Electrical Pass Through Connections)
See Inside a Biflow/Heat Pump Filter Drier
Flammable Refrigerant Safety Basics – Kalos Meeting
Stuck Contactor Issue
How is 208 volts different than 230/240 volts?
Tips for Hiring & Getting Hired
Open vs. Closed Refrigeration
How is a 3-Phase Motor Different than Single Phase
HVAC Class 11/24/2020 – Electrical Review
How to Measure Gas Pressure – Kalos Meeting
What is Common, Start and Run?
Perfect Flares Every Time w/ NAVAC NEF6LM
Ask Bryan Anything Live Call-in from 11/21/2020
How to Build a Sheet Metal Coil Case From Scratch
What Air Filter is The Best?
Basic Electrical Circuit Terms
The #1 Key to Service Success?
How To Keep Motors Running Cool And Efficient
Talk Through The Refrigerant Circuit Using The “Glass Tube” trainer
Top 10 HVAC Tech Tips for 100K
Installing a Rectangle to Round Transition into an Existing Metal Duct
How Humidity Impacts The Weight of Air
Testing Home Pressure Imbalance w/ Genry Garcia (Spanish)
Some of Bryan’s Favorite New Tools Giveaway Meeting
Bert Teaches The Basic Refrigerant Circuit + Safety
Heat Rise Airflow Calculation
LIVE Apprentice Q&A
Setting a Refrigerant Charge by Subcool
The Toxic SUPER TECH Mindset
Soft Skills Can Be Hard (Disciplines of Growth)
Double Crimp Connection
How to Fabricate a Metal Supply Plenum From Scratch
Delivered Capacity Basics – Kalos Meeting
Sequencer Facts – They Aren’t All The Same
Wire Routing & Float Switch Positioning
Dual Voltage and Part Start 3-Phase Motors
Apprentice Program Day 1 – Using Your Resources w/ Jason Obrzut
Bert Cleans Out His DIRTY Work Van (And You Should Too!) #BERTLIFE
Liquid Line VS. Discharge Line
Tips for Proper AC System Cleaning – Kalos Meeting
EPA 608 Prep – Type 3
Motor Replacement Tips & Tricks – Kalos Meeting
EPA 608 Prep – Type 2
Better Duct Installation Practices – Kalos Meeting
THIS Is How My FIRST WEEK As An HVAC Apprentice Went (I’m Being Trained By WHO?!)
EPA 608 Prep – Type 1
How to Find Refrigerant Leaks – Kalos Meeting
Advanced Ventilation w/ CERV2
Critical System Diagnosis for Residential HVAC
Diagnosing Open & Short Circuits
Installing a Mitsubishi One-Way Ceiling Cassette In An Unfinished Room (You Can See EVERYTHING!)
How to Use a Blower Door (Como usar el Blower Door)
How to Stop Drain Snot (Bacterial Zoogloea)
EPA 608 Core Prep – Part 2
EPA 608 Core Prep – Part 1
A Strange Contactor Issue
GreenSpeed Extreme Install
Symptoms of Low Evaporator Airflow
Preventing Flooding On a Walk-In Call
Symptoms of Overcharge
Diagnosing and Replacing a Run Capacitor
Symptoms of Low Refrigerant Charge
Preventing, Finding & Repairing Refrigerant Leaks
Proper Use of Manometers for HVAC Technicians
UV light and Petri Dish Demo
Tool Talk Live – Probes, Bags, Hand Tools, Power Tools & More
Cleaning BARD units with Venom Packs
Electrical Basic Concepts – RSES NATE Prep
Selling, Upselling, IAQ , Hardstart Kits and More
Cutting & Installing a Rectangle Duct Connection
How to Make a Leak Free Canvas Duct Connector
Cooling Commissioning Measurements Walk Through w/ MeasureQuick
How to Checkout Blower Settings Using a Manometer
Recovery Best Practices & Giveaway
Introduction to the Fieldpiece Joblink Manometer Set
HVAC SCHOOL MONEY TALK – Don’t Make This Common Mistake
Testing out a High Performance HVAC Installation
Commercial Refrigerant Retrofit Options in a Crisis Economy #LIVE
HVAC Myth Busting #2 – Volts Go Down, Amps Go Up
Rectorseal RSH 50 Installation
Setting Up Residential Demand Ventilation with Laser Egg
Residential Zoning Talk #LIVE
DUCTLESS Control and Humidity Hack with Cielo Breez
HVAC Myths and Controversy #1
Rectorseal Surge Protector Installation
HVAC Contractors Guide to COVID-19
Commercial Install Review
DIY Cloth Mask with HEPA Pocket
How to Make an Indoor Air Cleaner the Cheap and Easy Way
Electrical Diagnostic Thinking
Human Comfort Basics – RSES NATE Prep
Introducing Venom Packs
5 Install Mistakes that Kill Systems
UV Part 2 – Honest UV Facts from a Manufacturer
UVC Air Purification – Live Podcast Part #1
How to Make a Metal Duct Transition in the Field
Reversing Valves (RSES NATE Prep)
Sunday Coil Cleaning #BERTLIFE
Liquid Line Solenoid on Long Refrigerant Lines
Condensing Unit Install Practices (RSES NATE Prep)
HVAC Motor Types (RSES NATE Prep)
Relative Humidity in the Supply Air Stream
Advanced Combustion Analysis (HVAC) w/ Jim Bergmann
Advanced MeasureQuick Diagnosis w/ Jim Bergmann
How to Flow Nitrogen While Brazing
Compressor Tear Down (Don Gillis / Trevor Matthews)
Compressor Facts and Troubleshooting (Don Gillis / Trevor Matthews)
CO2 101 (with Don Gillis)
Nikki Krueger – The Dripping Point
Inside a Scroll Compressor
Troubleshoot a Grounded (Shorted to Ground) Compressor
Using Power Factor to Check Capacitors Under Load
Straight Cool Air Conditioning Schematic (Carrier)
Charging During Low Outdoor Ambient w/ Charging Jacket
Recovery Machine Speed Race 🏁NAVAC NRDD Digital vs. Appion G5 Twin
Is There Mold in my Ducks! 🦆(Ducts)
Inside a Sequencer
A thermostat miswire and distracted diagnosis #BERTLIFE
Cleaning large coils with CoilPro
Smelly Ductless #SOLVED
Inductive Reactance in Real Life
50K Subscriber Special & Behind the Scenes Tour
Compressor Won’t Run Diagnosis
A Blower and Heat Strip Dangerous Mistake
How to adjust a TXV, TEV or TX Valve
5 HVAC/R Terms That Sound Worse Than They Are
Fieldpiece Joblink Firmware Update Demo
loading
To continue you need to agree to our terms.
Terms and Conditions
Yes
No
The
HVAC School
site, podcast and tech tips
made possible by generous support from
Comments
This is the detector I go to first
This is the detector I go to first
Add new reply
To leave a comment, you need to log in.
Log In