Jeremy Begley Archives

Jeremy Begley

Company name: HVAC 2 Home Performance

Position: Founding Shareholder

Jeremy Begley is a seasoned expert in high-performance HVAC design for residential and commercial multifamily buildings, specializing in green building and home performance. Since 2009, he has pioneered innovative home performance models and founded HVAC 2 Home Performance, offering comprehensive services including HERS Ratings, LEED for Homes Green Ratings, HVAC design, testing, commissioning, and green building program verification. Certified by leading organizations, Jeremy is dedicated to integrating technology, sustainability, and innovative design in building and HVAC, and is committed to advancing the industry through education and cutting-edge solutions.

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A2L Refrigerant Sensors: Understanding False Alarms from Off-Gassing

As the HVAC industry transitions to refrigerants with lower global warming potential (GWP), A2L refrigerants like R-454B are becoming more common. These refrigerants are classified as “mildly flammable” and require the installation of A2L leak detection sensors in many applications to ensure safety. While these sensors are essential for detecting actual refrigerant leaks, HVAC technicians […]

Refrigeration Communication Troubleshooting Using Oscilloscopes

This tech tip is the final installment in our short series on using oscilloscopes to troubleshoot communicating systems. Imagine this scenario: you've got a refrigeration system acting up, and the comms network, whether it's LON or MOD-bus, seems a bit flaky. Let me introduce you to oscilloscopes—more specifically, a PC version called the PicoScope 2204A. […]

Preventing Heat Illnesses in the BLAZING Summer Heat

This tech tip about preventing heat illnesses covers information and resources from the Cleveland Clinic, the U.S. Centers for Disease Control and Prevention (CDC), the U.S. Occupational Safety and Health Administration (OSHA), and the National Oceanic and Atmospheric Administration (NOAA). HVAC School is NOT an official OSHA training resource, and although these safety tips are […]