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 ...

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 ...

It's about this time of year, we always seem remind Iowans to replace their furnace filters, which is important, and it's something you can certainly do yourself. But, there's more you can do to help ...