Welcome to our Online Catalog

When you take an STI online training, you can be confident that the HVAC topics covered will be explained in simple, practical, and easy to understand ways.

No trainings will get you where you want to go in your HVAC career faster.

Career Path Training

Whether just getting into the HVAC industry or looking to advance in your career, we've got you covered with the information you need to become successful in your role. 

Introduction to the HVAC industry

What every person in the HVAC should know and understand.

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Interns & Apprentices

How to get into the HVAC trade and make an immediate impact on your future.

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Journeymen

How to get good at the trade and consider your future options.

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Masters & Specialists

How to go from the person who knows everyone to the person everyone knows and looks to.

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Transitionists

How to apply your years and experience to a new chapter you create for yourself.

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Supervisors & Managers

What every supervisor or manager needs to know and understand to realize successful.  

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Project Managers & Estimators

What every project manager or estimator needs to know and understand to realize successful.

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Salespersons & Account Managers

What every salesperson or account manager needs to know and understand to realize successful.

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Business Owners

What every business owner needs to know and understand to realize successful.

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Educators

What every educator needs to know and understand to realize successful. 

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Bundle 1

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Bundle 2

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HVAC Technical Training

Does technical HVAC need to be complicated? For you it does not. Let STI show you how easy the fundamentals can be as you ensure your required foundation to a successful HVAC career.

Heating & The Heat Cycle

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Cooling & The Refrigeration Cycle

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Air Distribution & Indoor Air Quality

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Electricity & Controls

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Get all four! 

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