In this episode of the HVAC Know It All Podcast, host Gary McCreadie, talks with John Pastorello, an HVAC technician and chemist turned innovator, CEO at RTX Scientific, Inc dba Refrigeration Technologies. In this Part 1 they discuss the importance of coil protection and John’s invention coil coating, which helps prevent corrosion in tough environments. John explains how this coating protects key HVAC components like condenser coils and rotor lock fittings, extending their lifespan. They also cover practical uses, the science behind corrosion prevention, and how this technology helps HVAC professionals keep systems running longer and more efficiently.

John Pastorello talks about the problem of metal corrosion in HVAC systems and why traditional coatings don’t always work. He explains how advanced solutions like coil coating can make HVAC components last longer and run more efficiently. John emphasizes the need for HVAC professionals to use new technologies and better application methods to protect systems from environmental damage. They also discuss how the right techniques and innovative products help keep systems in top shape while cutting down on maintenance costs. Plus, they explore how these advanced coatings prevent rust and corrosion, helping HVAC equipment last longer.

This episode offers useful HVAC tips, covers industry challenges, and provides real solutions to help technicians understand metal corrosion, improve system durability, and apply advanced protective coatings for better performance.

Expect to Learn:

• Why metal corrosion is a significant concern and how it affects HVAC system durability.

• The limitations of traditional protective coatings and the advantages of advanced coil coatings.

• How applying protective coatings properly can extend the life and efficiency of HVAC components.

• Common misconceptions about metal protection in HVAC systems and their impact on system longevity.

• How modern technologies are revolutionizing the approach HVAC professionals take towards protecting and maintaining their equipment.

Episode Highlights:

[00:00] – Introduction to John Pastorello

[01:58] – Protective Coil Coatings: Essential for HVAC Maintenance

[03:37] – Viper Coil Coating: The Innovation for Corrosion Prevention

[06:34] – Minimizing Heat Loss: How Coating Thickness Affects Efficiency

[09:46] – Field Application vs. Factory Application: Durability & Longevity

[10:56] – Temperature Limits and Durability of Protective Coatings

[13:24] – Practical Applications: Protecting Various HVAC Components

[15:40] – Coil Cleaning Challenges: Debunking the "Use Water Only" Myth

This Episode is Kindly Sponsored by:

Master: https://www.master.ca/

Cintas: https://www.cintas.com/

Supply House: https://www.supplyhouse.com/

Cool Air Products: https://www.coolairproducts.net/

Lambert Insurance Services: https://www.lambert-ins.com/ 

Follow the Guest John Pastorello on:

LinkedIn: https://www.linkedin.com/in/john-pastorello-9a6b8328/

Refrigeration Technologies: https://www.linkedin.com/company/refrigeration-technologies/people/

Website: https://www.refrigtech.com/ 

Follow the Host:

LinkedIn: https://www.linkedin.com/in/gary-mccreadie-38217a77/

Website: https://www.hvacknowitall.com

Facebook: https://www.facebook.com/people/HVAC-Know-It-All-2/61569643061429/ 

Instagram: https://www.instagram.com/hvacknowitall1/