Directory Critic

sears heating and air conditioning repair and service
The plenum is the part of your system where the single central duct is split into multiple ducts going to the different rooms of the house, often, the cooling coils extend partially or totally into the plenum.
After enjoying the mild, cool temperature due to the functioning of air conditioning device, you would not like to have troubles of its malfunction. Let's follow the refrigerant as it flows through this type of system.