Temperature
-
Attaching Ducts to a Heat-Pump Water Heater
If you install this type of water heater in a small room, you’ll need to provide ductwork
-
Choosing a Base Temperature for Degree Days
This reference point is important when using degree days for energy consumption analysis
-
Calculating Heating Degree Days
A lot of people know the number of HDD for their location — but where does that number come from?
-
What Is Heat?
An exploration into the deeper meaning of a word we use all the time
