Search Results
Search results in Users
View AllSearch for users is not available for non-logged in users.
Search results in Events
View All
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
Search results in Videos
View All
5 Service Strategies to Prevent HVAC Callbacks
Universal ECM Motor & AmRad Capacitor Training for HVAC Techs
Proper Use of Manometers for HVAC Technicians
Fast-Stat 1000 Unboxing
PSC, ECM, Variable Speed: Motor Types, Troubleshooting & Longevity Tips for HVAC
TXV Diagnosis: Superheat, Subcool & Split Temps
Stop Vent Sweating After HVAC Installation – Proper Sealing Methods
Copeland Filter Driers: Product Overview and Installation Tips
Communication System Refresher Class: From Wire Testing to Buck and Boost Solutions
Brazing Required Practices with Roman Baugh Part 2
Drain Planning and Fabrication
Diagnosing a Failed TXV
Search results in Tech Tips
View All
Confirming Liquid Levels with a Little Thermodynamics
Maintaining the correct vapor-liquid refrigerant balance is crucial for air conditioning and refrigeration system perfor
Léon Creux’s Scroll Design: From Initial Failure to an Enduring Legacy
The HVAC/R industry isn’t short on tragic figures. There’s John Gorrie, whose ice machine showed a lot of promise but di
Traditional & Desiccant Dehumidification and When to Use Each (or Both)
This tech tip is based on a conversation with Nikki Krueger and David Schurk. Nikki is a longtime contributor to HVAC Sc
Switch Terms
A while back, I had a tech who was having some trouble finding a 35 PSI (2.41 bar) make-on-fall pressure switch. One adj
Piston Design and Bypass
I remember it like it was yesterday. It was my first day of work as a trainee at my first technician job, just a wet-beh
Size and Orientation of Return Grilles and Supply Registers
Proper sizing and orientation of grilles, registers, and diffusers may seem like such a simple thing, but it's an area w
How to Diagnose a TXV Failure
There has been much written and many jokes made about the misdiagnosis of TXV (thermostatic expansion valves), and right
Checking Disconnects
Disconnects walk the fine line of being HVAC or electrical, but the HVAC technician is allowed to repair and replace dis
5 Capacitor Facts You Should Know
One of the most common parts to fail on a single-phase HVAC system is the run capacitor, so much so that we sometimes re
Discovering Mental Reference Points
Trying to wrap your head around HVAC can feel like a constant firehose of new info, right? Whether you're in class or on
Three Levels of Acid Testing
Anytime we have a compressor failure, we can’t just pull out the bad compressor and drop a new one in. We have to put ou
C stands for “Common Mistake”
You have seen the C terminal on a dual run capacitor before. You have also seen the C terminal on a compressor. It stand
Search results in Podcasts
View AllSearch results in Books
View All
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
Search results in Apps
View All
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
