The current refrigerant that your HVAC system uses may have a bad environmental impact. And if you want to cut costs (and who doesn’t, these days?), you need high quality refrigerants.
The Bay Area fortunately does not get as hot and steamy as other, more scalding parts of California, such as Death Valley or the “Southland” of L.A. and San Diego. But it can get quite uncomfortable – particularly if your air-conditioner brakes or malfunctions during a heatwave. If you are not technically inclined, your first instinct might be to grab a phone and call a pro to service your unit. But before you hop on that line and waste time (and money) getting professional help, ask yourself the following 5 questions: