CO2 Heat Pump Water Heater vs. R-134a: Best Bay Area Choice

Looking for the best heat pump refrigerant types for your home? We compare CO2 vs. R-134a to help Bay Area homeowners choose the right system for efficiency and long-term value.

Looking for the best heat pump refrigerant types for your home? We compare CO2 vs. R-134a to help Bay Area homeowners choose the right system for efficiency and long-term value.