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Omaha, Neb.-based energy efficiency technology company Bes-Tech Inc. has unveiled a demand response option for HVAC rooftop units. The demand response feature is a function within the company's Digi-RTU rooftop HVAC optimization technology.

According to Bes-Tech, the feature accepts the demand response load limit factor signal from any third party's demand response controller.

The company notes that the Digi-RTU is an aftermarket control package designed to optimize rooftop units and supports a range of load limiting options by modulating the speed of the RTU's compressor and supply fan.


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