Most residential systems don’t move enough air.

Classes on proper diffuser selection and application are sorely needed.

The first large-scale electrical air conditioning system was invented by Willis Carrier.

We may not have R22 for future servicing needs.

I predict indoor micro-channel coils to be the inevitable future of our industry.

This year’s AHR Expo was largely a hydronics show.

This product has consistently gained market share.

Most new HVAC systems operate at about 40% lower efficiency than their rating.

I could see that scroll compressors would provide both higher efficiencies and greater reliability.

It’s best to find a clean source for furnace combustion air.