Many of the older fractional horsepower refrigeration systems, such as reach-in coolers or prep table coolers, use a mechanical constant cut-in control to regulate the air temperature within the case.

Periods of instability in HVAC systems often occur during necessary transitions in system operation. Examples of such instances include when a system first enables, goes from an occupied to an ...

Enphase Energy, Inc. (NASDAQ: ENPH), a global energy technology company, today opened pre-orders for IQ® Air, a smart thermostat with an in-home power display for the Enphase® Energy System. IQ Air ...

A heat wave is near, NJ. Day or night or on vacation, experts recommend these settings for your AC thermostat for energy efficiency.