What to Know About the R-454B Refrigerant Rollout
Refrigerant updates are nothing new in the HVAC world, but the transition to R-454B marks one of the most significant changes in recent years. As of January 1, 2025, newly manufactured residential and light commercial HVAC systems must use low Global Warming Potential (GWP) refrigerants like R-454B instead of the once popular R-410A. This change […]
What to Know About the R-454B Refrigerant Rollout Read More »









