The phase conversion panels are designed to convert single-phase input power to three-phase output to operate three-phase pumps.

The advanced water-source heat pump controller with a digital diagnostic display indicates either the current operational mode or a fault lockout code.

Today, the simple thermostat is evolving into a much more complex digital device, still mounted on the wall, but providing homeowners with far greater control over their environment while offering detailed information about the performance of their home comfort system.

With new construction still down, contractors who specialize in commercial controls can find more opportunities for their business by retrofitting existing buildings.

A flurry of recent announcements is signaling some new directions for controllers that can be used in refrigeration applications. See what some of these new announcements and products have to offer. 

Designed for customers who require reliable and efficient soft starting, the DS7 line of compact, high-performance, soft start controllers provide smooth acceleration and deceleration of the load.

Record power demands during the last two winters caused electrical distribution zones to trip off-line. How did that affect HVAC systems? 

Greenbuild is a good fit for a city with pedi cabs and green spaces, like Toronto; in a Canadian province with many ecologically aimed initiatives, like Ontario. The expo itself, which took place Oct. 4-7, fit snugly within the North and South Halls of the Metro Toronto Convention Centre.

Aire Serv, a subsidiary of The Dwyer Group, presented its Vendor of the Year award to Jackson Systems LLC at Dwyer’s annual reunion in Indianapolis. Kurt Wessling, Jackson Systems’ director of sales, was on hand to accept the award.

York® Commercial Comfort Systems (YCCS), a broad range of mechanical systems and integrated controls for the commercial building environment, have been enhanced. The units feature factory-installed controls and factory-configured components specially designed for commercial and light commercial users.