Silicon Energy v1.4 is the latest version of the company’s web-based enterprise energy management software.

The new Heil QuietComfort™ line of split system air conditioners and heat pumps was designed with the help of dealers, to reduce installation time, says the manufacturer.

The DM5B pocket-sized digital multimeter includes features and functions previously found only in full-sized instruments, says the manufacturer.

The new line of compact GDE and GLB electronic damper actuators operates with low power consumption, enabling more actuators to be wired to each transformer, the company says.

The XR motorized impeller combines the efficiency of a backward-curved airfoil impeller with the advanced technology of an external rotor motor, says the company.

The Efficiency+® 100 residential gas boiler is a high-efficiency, direct-vent unit designed for light commercial and residential use.

A new, programmable, three-phase-design 3/8- to 1-hp motor features V/F (pwm) speed control, a DSP microprocessor, and IGBT power converters.

The company’s 24,000-Btu air-cooled, portable air conditioning unit is now available in a 115-V, 20-A model.

Refrigerant recovery cylinders meet ARI guidelines and government specifications for CFC, HCFC, and HFC recovered refrigerants.

AS Series plastic exhaust silencers represent up to a 50% cost reduction over traditional metal silencers, the company says.