How to Find the Right HVAC Control Board for Your System
Control boards are the most common HVAC repair part. Learn how to identify your board by model number, choose between OEM and universal replacements, and swap it out yourself.
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Can Anyone Buy HVAC Parts? What You Need to Know
Yes, anyone can buy most HVAC parts without a license. Here is what is restricted, what is not, and where to find an HVAC supply store that sells to the public.
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Understanding the Shift from A1 to A2L Refrigerants in Residential HVAC Systems
Understanding the Shift from A1 to A2L Refrigerants in Residential HVAC Systems In recent years, there has been a growing focus on transitioning from A1 refrigerants like R410a to A2L refrigerants such as R32 and R454B. The change is driven by a need to reduce the environmental impact and improve energy efficiency in residential HVAC…