# gilliscoach.com

> HVACR Technical Training & Coaching


## Posts

- [Hello world!](https://gilliscoach.com/hello-world/): Welcome to WordPress. This is your first post. Edit or delete it, then start writing!

## Pages

- [Webinar: Why HVAC Compressors Fail](https://gilliscoach.com/webinar/): Live 90-minute webinar with Don Gillis: why HVAC compressors fail and how to prevent repeat failures. Nov 18, 2026, $39.95.
- [Resources](https://gilliscoach.com/resources/): Helpful links for HVACR technicians, contractors, instructors, and students.
- [Who This Is For](https://gilliscoach.com/who-this-is-for/): The Focus: Real Skills for Real Jobs.
- [Contact Us](https://gilliscoach.com/contact-us/): Or send a message below and I’ll get back to you.
- [About us](https://gilliscoach.com/about-us/): With more than 35 years in the HVACR industry, Don Gillis began his career in the field, earning his HVAC journeyman license under the International Mechanical Code (IMC).
- [Services](https://gilliscoach.com/services/): Hands-on, field-driven instruction covering refrigeration fundamentals, system troubleshooting, compressor operation, refrigerant transitions, and emerging technologies.
- [Home](https://gilliscoach.com/): Hands-on HVACR training that works when the boots hit the ground, brought to your local distributor.

## Optional

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