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Aeroseal LLC announced that a number of HVAC and duct cleaning professionals have signed up to become official service providers since the launch of the new Aeroseal company.

Bob and Tim have arrived at Tim’s first service call. Tim asked Bob, “What is this call all about?” Bob said, “This is a new customer that wants us to take over the maintenance work for this apartment house.”

Shaft currents induced by VFDs can wreak havoc with bearings, so a reliable method of shaft grounding is essential.

Taking workers off the clock for their meal periods can lead to litigation and government investigations if not done with care.

Elite Energy Systems’ combined heat and power (CHP) system quickly proved its dependable performance in an application at John Muir Medical Center.

First, what is a one-legger?

Record power demands during the last two winters caused electrical distribution zones to trip off-line.

In a previous article on chilled water systems we focused on maintenance of the “heart” of the system, the chiller.

Ingersoll-Rand plc has awarded $150,000 to Purdue University to sponsor its team’s bid in the U.S. Department of Energy (DOE) Solar Decathlon 2011. The company said the underwriting of Purdue’s entry illustrates the contribution that solar energy and state-of the-art technology bring in creating environmentally responsible residential homes.