portable air conditioners, ductless mini split, and through-the-wall units. Btu is short for British thermal units. One Btu is equal to the amount of heat needed to raise 1 pound of water by 1 ...

The Gree Vireo is one of its more powerful, energy-efficient ductless air conditioners. This unit carries a 22 SEER rating. It’s a sturdy, smart mini-split that promises to run with whisper ...

Proper home heating and air conditioning continue to be a high priority in this day and age. Plenty of homes are searching for energy work to stay comfortable. Ductless systems can offer a solution ...

Most people consider heating and cooling systems as visible components—thermostats, vents, furnaces, or air conditioning units. However, the unsung hero of indoor climate control is often the ductwork ...

The air conditioner is relatively light at 60 pounds ... it considers hot air infiltration and heat losses through the ducts. Mauer said ASHRAE, the manufacturer's Btu, doesn't account for the ...

When the mercury rises, Consumer Reports’ Air Conditioner Buying Guide can help you keep your cool. We’ll walk you through everything from window and ductless units to whole house systems so ...

Manual D, from the Air Conditioning Contractors of America (ACCA), provides a single set of ANSI-recognized duct sizing principles and calculations that apply to all duct materials. The newly released ...

Manual D, from the Air Conditioning Contractors of America (ACCA), provides a single set of ANSI-recognized duct sizing principles and calculations that apply to all duct materials. The newly released ...