New products from

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Cutting-edge tech for HVAC techs


Weekly simulation competitions where you solve an HVAC problem

Try your best & get on the leaderboard

Winner wins $100 every 2 weeks


​Show off your HVAC skills & win money

Biweekly contests - prove your skills as a tech!


Quizzes & Puzzles

Solve exciting HVAC puzzles & win prizes

Biweekly quizzes & puzzles - prove your skills as a tech!

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HVAC tools

Free HVAC tools to help you in the field

The best resources and calculators at your side


Interactive 3D models

Coming soon...

SkillCat Community's Wishlist

Upvote the items you want to see next

PT Chart

An easy to use PT chart app for all common refrigerants in the market

HVAC Formulas Cheat Sheet

A dictionary of the most frequent formulas, calculations, and definitions required on field

Air Flow Calculator

An app to enter system measurements to get estimated and recommended airflow

Troubleshooting Flowcharts

Interactive flowcharts to guide you to potential issues with the system during troubleshooting

Manual J Calculator

Estimate load requirements with a calculator based on ACCA manual J

HVAC Podcasts

Medium length podcasts on HVAC to stay upto date with the latest trends in HVAC

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