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7th Annual HVAC/R Training Symposium
Day 2 Introduction
Day 1 Introduction
10 Things I’ve Learned in the Last 10 Years
A Layered Approach to IAQ
AC/DC, PWM, Serial Communication…80’s Rock Bands or ECM Communication Methods?
Animation of Combustion – The Burner and the Brains
Beyond Manual J
Business Processes and Procedures That Make a Difference
Combustion Analysis – The Essentials to Prosper Now and In the Future
Combustion Analysis I/C & S/T – Safety & Industry Best Practices
Communication is Key
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How to Prevent Double Trapping Issues
Ductless Mini-Split Troubleshooting: Common Issues & Solutions Video
Avoid Compressor Damage: The Copper Cutting Rule
Diagnosing Frozen Coils: Understanding Freeze Stats, Damper Systems & Bypass Issues Video
Testimonials from the 6th Annual HVAC/R Training Symposium Part 2
NAVAC NP8DS Smart Vacuum Pump Unboxing
Residential Install Checklist
5 Basic Steps to Prevent Callbacks with Bert
Boost Your HVAC Ticket Size: Deploying Static Pressure Probes with MeasureQuick
EEV Troubleshooting in 3D: A Guide for HVAC Techs
Refrigerant Leak Detection with Bert & Bryan
The Difference Between Continuity and Resistance
Search results in Tech Tips
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The Misunderstood Lockout Relay
Educators love lockout relays, and we also love pretending you will still see them out in the field all the time. Someti
HH vs. EK Filter-Driers: Technical and Field Comparison
When we think of HVAC system components, the big four come to mind: evaporator, compressor, condenser, and metering devi
ECM, VFD, and Inverter – What’s the Difference?
Ever since Nikola Tesla invented the modern induction motor, we have been struggling with varying the speed of motors ef
Work Vehicle Entropy
Have you ever noticed that the more you're required to speed up to get all your work done in a day, the more the cleanli
What Should My Superheat Be?
The most common—and often most frustrating—questions that trainers and senior techs get asked sound something lik
This is Not a Soft Start
I used to call PTCR devices a "Soft Start". I was wrong.
3 Ways to Reduce Compression Ratio in a Heat Pump
We’ve talked about compression ratio a lot over the years. Compression ratio is the number you get when you divide the a
Best Practices to Conserve A2L Refrigerants in a Shortage
If you own your HVAC company or are involved in management, you may have realized that our industry is currently facing
Wet Bulb and Enthalpy – The Left Side of the Chart
It's incredibly useful to understand wet-bulb temperature and air enthalpy when calculating actual system capacity and h
High-Pressure vs. Low-Pressure Shell Scrolls: A Deeper Dive
I want to share something that came up in a recent discussion with Roman Baugh about VRF systems, and it made me realize
Should the Float Switch Break R or Y?
There are three things we never discuss at the dinner table: religion, politics, and which wire to break with your float
Watch Out for Fire Sprinklers
Our company recently had an incident where someone was operating a scissor lift and hit a fire sprinkler with it. The sp
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Review of Vacuum for Service Engineers
Refrigerant Charging and Service Procedures for Air Conditioning
Bob’s House
Commercial Refrigeration for Air Conditioning Technicians
Refrigeration & Air Conditioning Technology
Fundamentals of HVACR
Understanding Manual D
Electricity for Refrigeration, Heating, and Air Conditioning
The Home Comfort Book
Modern Hydronic Heating
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Browning® Toolbox Technician™
Regal Beloit America Incorporated
The FREE Browning® Toolbox Technician™ app delivers an indispensable toolset for all HVAC contractors and maintenance personnel, including calculation tools, conversion tools, GPS enabled distributor locator, plus informative reference, installation and troubleshooting guides for everything from bearings to v-belts. This app also features the revolutionary V-Belt ID Wizard™, empowering personnel in the field to quickly identify an installed belt, even when the product ID is unknown.
Browning® Toolbox Technician™ features:
- V-belt troubleshooting
- V-belt selection guide
- Bearing basics & FAQs
- Air handler bearing interchange
- V-belt ID Wizard™ with part lookup & product images
- Where to Buy with GPS option
- Various conversion tools
- Efficiency calculators
- Much more!
Ref Tools
Danfoss A/S
The essential, all-in-one mobile app for air conditioning and refrigeration technicians
Get the guidance, support, information, and tools you need—on the job and infield. Ref Tools is a free, powerful app that contains essential tools every air conditioning and refrigeration technician needs in their digital toolbelt.
Previously known as Refrigerant Slider, Ref Tools represents the next digital evolution in the cooling industry. HVACR tools are becoming smarter, better, and easier to use, and Ref Tools puts them in the palm of your hand.
Our latest update greatly improves the in-app podcast experience—you can now subscribe to podcasts, enable notifications for new episodes, filter podcasts by language, and enjoy a new, streamlined player.
Measure Quick Hvac
MeasureQUICK
With measure Quick HVAC you can diagnose system problems from the most trivial to the most complex.
Our powerful data aggregation tools, coupled with just-in-time education, will increase a technicians ability to solve problems on the job site, ultimately leading to a huge increase in productivity.
Measure Quick makes measurement science work!
HVAC School
By Techs for Techs
The app that helps you remember some things you forgot along the way, as well as helps you remember some things you forgot to know in the first place.For all current and aspiring HVAC technicians: HVAC School is the premiere source for knowledge and success in the HVAC industry.
With this app you can:
Listen to all episodes of the HVAC School podcast, a podcast committed to bringing you relevant and up to date knowledge of the HVAC industry and what it means to be an HVAC technician.
Read tech tip articles written by industry professionals on various topics to help build your knowledge base and understanding of HVAC theory
Interact with calculators that employ common HVAC equations to help build your understanding of important HVAC mathematics
