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 ...

One critical maintenance task for a walk-in cooler utilizing an air-cooled condenser is regularly cleaning its condenser coil. On a maintenance inspection or repair, most technicians check the ...

Keeping your furnace clean is important in order to have it run properly in winter (or year-round if you have whole-house air conditioning). A clean furnace will burn less fuel -- thus saving you ...

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 ...