a/c refrigerant

Could Your HVAC Refrigerant Be Leaking?

Are your employees complaining about their indoor comfort? It’s time for a commercial HVAC check up with the professionals Southern California trusts for their heating and air conditioning needs. Call Air-Tro today at (626) 357-3535.

Does Your A/C Need a Refrigerant Retrofit? Get Info to Know for Sure

Many buildings and cars are cooled by a refrigerant called HCFC-22 (AKA R-22 or Freon®). R-22 is a type of compound called…