Hi there,

Check out this new course released this month!

Category: HVAC Fast Track

Time to complete: 1.33 Hours

Description:

Capacitors and Resistors introduces learners to two of the most common electrical components found in HVAC systems. The course explains how capacitors store and release energy to help motors start and run efficiently, and how resistors control current flow and voltage within control circuits. Through clear visuals and practical examples, learners will learn to identify these components in real equipment, read their ratings, and safely test them using a multimeter. By the end, technicians will understand how to spot signs of failure and ensure these small but vital parts keep systems running reliably.

Hi there,

Check out this course!

Category: HVAC Fast Track

Time to complete: 1 hour

Description:

Basic Airflow Temperature Reading teaches learners how to take accurate supply and return air temperature measurements to evaluate HVAC system performance. The course covers where and how to place thermometers, what a normal temperature split (ΔT) should look like, and how readings can point to issues like restricted airflow, low refrigerant charge, or dirty coils. Through real-world examples and visual demonstrations, learners will build the confidence to interpret temperature differences correctly and use them as a quick, reliable indicator of system health during maintenance and troubleshooting.

Hi there,

New course for you to check out!

Category: HVAC fast track

Time to Complete: 1.75 hours

Description:

Fuses and Circuit Breakers introduces learners to the protective devices that safeguard HVAC electrical circuits from overloads and short circuits. The course explains how fuses and breakers function, the differences between their types, and how to identify correct ratings for HVAC equipment. Learners will see where these components are located in systems, how to inspect and test them safely, and how to recognize common causes of repeated tripping or blown fuses. By the end, technicians will understand how proper circuit protection prevents damage to equipment and ensures safe operation in the field.

Hi there,

Welcome to September. We're officially out of the busiest season and on to cooler weather.

Looking for a job in HVAC? We want to help! Fill out this form.

🔧 Industry News Roundup

1. 🏫 Lawmakers finally figured out classrooms need fresh air. HVAC techs: hold my wrench.

2. 💰 Lennox just went shopping with $550M. HVAC is officially big-league.

3. 🔌 Home Depot + Schneider are showering the trades with millions. Translation: the future belongs to techs with tools, not ties.

🎁 What's New?

See all of our updates in 6.5.1 here

Reporting on Quizzes

Think one of our quiz answers is off? Now you can flag it instantly. Just hit “Report Question” right inside the quiz, and our team will review it.

🎓 August Graduates

Let's congratulate the 334 SkillCat Trade School Grads who finished their 55-hour+ Trade School Certification this past month.

Calling all Green Techs Looking for a Job! We want to help.