HVAC uses of flexible air duct have grown exponentially over the last two decades, all over North America. Contractors and installers say they like it, and some find it indispensable. It has changed ...

Q. Do you have a bathroom fan that you like? I've got a late '50s ranch. Two full baths back up to one another — both 8x8. We have not yet remodeled yet, but plan to this year. I hoped to get the old ...

To fully understand how to install a high-velocity HVAC system, one must know what it is and what it does. Basically, it is a small duct, high-velocity airflow, heating and cooling system designed to ...

If you trace this duct down, you'll find that it connects to an opening at the exterior of the building. This is essentially just a hole in the side of the building that brings in fresh outdoor air.

Q. I sure hope you have some solutions for us. We have oil hot water heat in our home. It is a 2 -story with a walkout basement and was built in 1973. What are our options for air conditioning? Two or ...

Question: I have a question about my air conditioner. The air handler in the attic gets a lot of mildew on the outside of the unit and around the ductwork. Mildew builds up in the drain pan and then ...