If you have an air conditioning unit that is malfunctioning, your technician may have found that it’s your thermostatic expansion valve (TXV). But what is this valve, what function does it perform in your equipment, and why can it be the problem?
Looking to upgrade your HVAC system? There is more to consider than which AC unit or furnace to buy; you’ll have to consider upgrading your ductwork as well. Forced air heating and air conditioning split systems and packaged units are the most popular equipment installations in North America, and both require a reliable network of ducts in your home.
Every car owner knows that they should change their motor oil every 3000-5000 miles. An automobile is an investment; it’s a piece of machinery that requires regular maintenance to keep it running as long as possible. An air conditioning system is no different. Like a car, it needs routine annual or semiannual maintenance, also known as an “AC service” or "tune-up."