The HVAC system in any home is vital to maintaining a comfortable environment. Perhaps you are here because you have experienced problems with it in the past, or you just looking for information on how to properly maintain it. Either way, the article below is a great resource on the upkeep of HVAC systems.
Clean the fan blades and coils on the condenser fan every spring. Turn it off first so you don't get hurt or break something. Then remove the grill, remove the blades and clean it from top to bottom gently.
When you call an HVAC system for help, you need to be aware of what you need them to do before calling. It's hard to get an estimate since they haven't look at your syst