Topic
Home Heating
Why Your Furnace Filter Is Wet, and When the Water Is a Problem
High-efficiency furnaces make water every time they run. When the filter is soaked, that water has usually lost its way out, and the fix is often simple.
Why Your Heat Pump Bill Is So High: The Auxiliary Heat Trap
Heat pumps can deliver up to three times more heat than the electricity they use. Backup resistance strips deliver one-to-one, and in some homes they end up doing much of the work.