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What Is Refrigerant in an HVAC System?

One of the first things students often learn about in an HVAC training program is refrigerants. But what are refrigerants? And what part do they play in the heating and cooling process? Simply put, a refrigerant is a compound typically found in either […]

Faculty Connections - Meet William Lee

William, 33, originally from Illinois, joined RSI in March 2021. He has a unique role with the school as an install instructor in a post-graduation […]

9 Must-Have HVAC Tools for New Techs

If you recently graduated from skilled trades training, you might be wondering… What HVAC tools do I need to invest in to get started? See […]

Faculty Connections - Meet David Heiman

David, 55, is the Senior Director of Training at The Refrigeration School. David has the unusual distinction of having been born at Williams Air Force […]

How to Change a Furnace Filter: Educating Your Customers about HVAC Maintenance

When the temperature drops around the country, more homeowners are likely starting to switch their HVAC systems from cooling to heating. In order to make […]

4 Technical Service Call Tips for New HVAC Techs

As a new technician in the field, it can be daunting to know where to begin when confronted with your first few service calls. An […]

HVAC Demand Spikes During the Pandemic

The global coronavirus pandemic has affected most industries in the United States, including the field of HVAC equipment service and repair. Because of complications from […]

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