The refrigerant gas inside heating, ventilation, and air conditioning (HVAC) system — for air conditioners and heat pumps — plays a major role in how well it performs, impacting comfort, energy use, and the climate. Here’s why understanding refrigerants matters.
Why Refrigerant Matters More Than You Think for AC (or Heat Pump) Efficiency – RMI %

The refrigerant gas inside heating, ventilation, and air conditioning (HVAC) system — for air conditioners and heat pumps — plays a major role in how well it performs, impacting comfort, energy use, and the climate. Here’s why understanding refrigerants matters.