Scottsdale high school captures, utilizes solar thermal energy to run absorption chiller.

If you’re installing solar or geothermal systems, make sure your clients understand how.

From July 1 through Dec. 9, homeowners have the option of two rebate packages featuring WaterFurnace's 7 Series and 5 Series geothermal heat pumps.

LSB, ClimateMaster's parent company, sold the Climate Control Group for US $364 million.

Johnson Controls’ Premium Efficiency vertical-stacked water-source heat pumps offer efficiency.

Outdoor reset can improve performance.

Quiet systems and grinding technology continue to be important to residential consumers.

The code now has solar, hydronic and geothermal provisions.