Minuscule circuit of the electric AC heater controller presented here is built around the renowned 3-Pin Integrated Temperature Sensor LM35 (IC1) from NSC. Besides, a popular BiMos Op-amp CA3140 (IC2) ...

Northwest Plumbing Heating & AC has expanded its winter service capabilities to address increased demand for heating system maintenance and emergency repairs throughout the Quad Cities area. The ...

I’ve been working with computers for ages, starting with a multi-year stint in purchasing for a major IBM reseller in New York City before eventually landing at PCMag (back when it was still in print ...

Mini-split air conditioners and heat pumps have been added to the Luxaire Acclimate™ and LX Series. The unit delivers heating and cooling to structures without ductwork, and can be used in homes, room ...

Johnson Controls-Hitachi Air Conditioning has launched a new residential heat pump system combining an air source heat pump (ASHP) and a gas furnace. “When temperatures are extremely low, most heat ...