Gas and oil furnaces burn fuel to provide heat ... According to Gabrielli, “Exhaust gases go through one side of the heat exchanger, while your home’s interior air goes through the other ...

Billions of heat exchangers are in use around the world. These devices, whose purpose is to transfer heat between fluids, are ...

Heat pumps run on electricity and furnaces run on fossil fuels, natural gas, propane, or oil. Our experts say there's no clear answer for which type is more energy efficient. Location plays a ...

Here we see [Christopher Suprock] hanging out in his basement laundry area in order to show off his intelligent heat exchanger. The reason for the device is simple, when you use your clothes dryer ...