During the hottest days of the year, it’s likely that you rely heavily on an air conditioning unit, be it targeting your room from a windowsill or cooling off the whole-home, without considering what ...

There are two types of coils in an AC/refrigeration system–the evaporator and the condenser. They consist of copper or aluminum tubes with aluminum fins or microchannel tubes with fin strips. If these ...

Q: I have my central air conditioner and furnace serviced every several years to keep them running efficiently. Is there anything I can do to the air conditioner on the off years to improve its ...

Glamorous? Hardly. If someone ever writes “HVAC: The Musical,” the number about coil cleaning is probably the song that gets cut for time. Worth it for system performance? Absolutely. Cleaning coils ...

If you suspect mold, cleaning ducts won’t do much good. Mold always begins with moisture, and the ducts themselves are unlikely to be the source of the problem. The most likely culprits are the ...