How large of a central air unit do i need?

Answer On One Hand: Rule of ThumbA general rule of thumb is to take the square footage you wish to cool, then multiply that by 17 to 20, and adjust based on how hot your climate is. For example, a 2500-s... Read More »

Top Q&A For: How large of a central air unit do i need

What is wrong when my central air unit fan continues to run even when the unit is off?

I'm assuming that you have it in heating mode and that it is a gas fired furnace. There is a fan that exhausts combustion air out of the combustion chamber. It runs for a few minutes after the bu... Read More »

How To Buy a Central AC Unit?

Buying a central air conditioning unit will allow your house or place of business to be a comfortable environment in which to live or work. Central AC units with a good energy efficiency rating can... Read More »

How do I add Freon to a central air unit?

Choose the Right RefrigerantConsult the central air unit's manual to determine the refrigerant that is compatible with the unit.Prepare to Add FreonPut on protective gloves and goggles as Freon is ... Read More »

How do i clean a central ait unit?

If you mean the outside, you use coil cleaner and a water hose. Follow directions on the bottle. Be sure you DONT leave it on to long and dont get on your skin or in your eyes.