In the past, many homeowners would close off vents in various rooms of the home in order to direct all of the heat to one area and to save money. Nowadays, many people are still doing this, but does this practice still save money? If you use a forced air furnace in your home, you may be making some very serious mistakes when it comes to the supply and return registers that your furnace uses.
1. Only Closing off the Supply Register- A supply register is the exactly what the name suggests. It supplies heat to the rooms in your home. The return register is the vent that pulls air in and sends it back to the furnace. When closing off registers in the home, a common mistake made is when the homeowner only closes the supply register to the room and leaves the return register uncovered. » Read more: 4 Common Furnace Mistakes: Registers