Kara Markley
Image Credit: Ronald R. Berkan
Ronald R. Berkan’s Moving Heat is Cool: Presented by a Legend in the Refrigeration Industry isn’t a technical manual. It records a working life in rooftops, basements, and mechanical rooms. This book pulls from years of experience in the heating and cooling industry—often called HVAC—and presents a view that is simple and full of practical know-how.
Berkan began his journey in mid-20th-century California, where growing towns and expanding neighborhoods created the need for comfort systems in homes and public buildings. He learned the trade step by step, not from books or lectures but by paying attention and figuring things out when no one else could.
A Craft Built Outside the Classroom
Berkan didn’t follow a traditional path. He didn’t attend a university or spend years earning credentials. Instead, he watched his father and others work with metal, tools, and machinery. That early exposure turned into a lifelong calling.
He began by helping—moving parts, checking fuses, and trying not to break anything. But each time a job didn’t go as planned, he took it as an opportunity to learn. Problems weren’t roadblocks; they were puzzles. Those puzzles became easier to solve with time, and his skills expanded with each challenge.
Keeping Things Simple and Working
One of Berkan’s main ideas is that heating and cooling systems are not mysterious. They follow basic patterns. Something gets hot, something gets cold, and the system moves energy from one place to another. However, even the simplest designs can break if people overlook the basics.
Many situations he describes in the book involve small mistakes: blocked vents, wiring errors, and parts installed upside down. Instead of blaming the equipment, he focused on finding the real cause. Often, that meant crawling through tight spaces, examining every detail, and asking careful questions.
Changes That Made the Job Harder
As years passed, new laws, tools, and materials entered the industry. Some of them made systems safer or more efficient. Others made repairs harder, especially for older units. Suddenly, what used to be a simple fix now required certification, forms, and updated equipment.
Berkan wasn’t against progress, but often pointed out that new isn’t always better. Some of the safest and longest-lasting systems were built decades ago. With proper care, they still worked fine. However, shifting policies pushed people to replace them too soon, leading to higher costs and added waste.
Solving Problems When No One Else Could
Some of the most interesting parts of Berkan’s book are the moments when nothing works—until he finds a way. Whether it’s a rooftop unit shutting down on a warm day or a commercial site with power issues, he always keeps calm and focused on results.
His solutions weren’t always flashy. Sometimes, they involved removing a small blockage or adjusting a wire. Other times, he had to design his tools or modify systems on the spot. He didn’t guess. He tested, measured, and thought carefully. That steady approach earned him respect in a fast-moving trade.
A Career Built on Respect and Honesty
Berkan didn’t rely on advertising or self-promotion. His business grew through word of mouth. Builders, shop owners, and other contractors called him because they trusted him to get things done correctly. He didn’t rush, oversell, or make promises he couldn’t keep.
Instead, he focused on quality. He kept clear records, explained things in plain language, and taught others whenever possible. Young workers appreciated his fairness. Suppliers and engineers valued his feedback. Over time, he became the go-to expert for startups, repairs, and second opinions across California and neighboring states.
In Moving Heat is Cool, Ronald R. Berkan tells his story with clarity and humor. He never tries to impress with big words or fancy ideas. Instead, he shares what worked for him over a lifetime in the field—straightforward thinking, patience, and a hands-on mindset.
This is a book for people who appreciate practical knowledge. It’s also a reminder that behind every quiet home, cool store, or heated classroom, there’s someone like Berkan making sure the system holds up, not for credit, just because it’s the right thing to do.
About the Author
Born in 1938 in San Francisco, Ronald R. Berkan learned early on that essential lessons often come from everyday life. Because he couldn’t see the blackboard, school was difficult. But by listening carefully and paying attention, he kept up and found his way to learn. Those early challenges helped him develop strong habits that stayed with him throughout his life.
Amazon: https://www.amazon.com/dp/B0FBC46PYB