If you still have an older A/C unit, the R-22 phaseout is of concern. Because of depletion of the ozone layer, the federal government, in accordance with the Montreal Protocol of 1987, […]
Air conditioners use refrigerant to cool indoor air that passes over the cold, refrigerant-filled coils. If your air conditioner was manufactured prior to 2010, there is a good chance it […]
