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 ...

Other HVAC ductwork types are commonly available. The size of HVAC ductwork is based on a friction between the moving air and the duct, and also on the blowers’ ability to counter this friction. A ...

Manual J calculation is the industry standard of sizing a heat pump. It was established by the Air Conditioning Contractors .

All you need to get started is a tape measure, a scratch pad, and a calculator ... Your contractor should use a duct-sizing method such as the Air Conditioning Contractors of America (ACCA ...

By Mary H.J. Farrell Size matters when you’re buying a window air conditioner. An air conditioner that’s too small will ...

You don't need any special cleaning solutions for the vent covers. All you need is water, dish soap and some elbow grease.

AC/DC earns another worldwide hit this week as “You Shook Me All Night Long” debuts on the Billboard Global 200 chart.

The cost of cleaning your air ducts depends on the type of ductwork in your home. Fiberglass and foam board ducts are usually the least expensive to clean, while flexible ductwork requires ...

In many regions, an air conditioner ... chart. BTU is used to measure cooling capacity, or how effectively an air conditioner can cool a room. Try to find the closest BTU for the room size ...

Hardwood species all have different levels of hardness, and they have been collated into a handy reference tool called the Janka Hardness Chart ... strict indoor air quality thresholds.

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 ...