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 to two times a year, call up your local HVAC professional to take a look at your all-too-important AC coils. Cleaning AC coils costs anywhere from $75 to $700, or an average of $125 per coil. Dirt ...

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 ...

While the transverse leaf offers several inherent advantages over coil springs, how hard is it to install? Substituting a totally different front spring design for ...