For example, a forced air propane furnace burns the fuel inside the furnace which heats up aheat exchanger, then the gasses go out a vent or chimney. Air from the rooms is blown over the heat exchanger and is heated indirectly from the flames, not directly, as it is in a heater. This...
The filter on a forced-air furnace performs a valuable function in the home. It strains bits of dust, dirt, and debris from the air stream as it passes through the furnace. This not only improves air quality, but it also protects the inside of the furnace (and air-conditioning evaporator...
System zoning is pretty simple. It involves multiple thermostats that are wired to a control panel, which operates dampers within the ductwork of your forced-air system. The thermostats constantly read the temperature of their specific zone, then open or close the dampers within the ductwork accord...
Kelly Burgess has more than a decade of experience in the product review space and is a writer in the consumer advocacy field. She likes helping people choose products that will have an outsized impact on their daily lives, like mattresses and home appliances. ...
Learn more about packaged furnace and air conditioner systems, and how they work together to both heat and cool your home.
Asbestos is a natural mineral and carcinogen that causes mesothelioma. Learn about how to identify it, cancers caused by asbestos and asbestos litigation.
such as SARS virus has a moderate potential risk to humans or the environment, it is The processing of virus patient samples should be carried out in a biosafety level 2 (BSL-2) or above laboratory. In order to provide effective protection for operators and the environment and samples, the...
A support assembly for supporting a heat storage grid refractory brick in blast furnace hot air furnace, support grid for the assembled stand goods, to support the lattice refractory brick, and is provided with a strut for supporting the support grid It is Te, the assembled stand product ...
across the cold pipes, and since cool air can't carry as much moisture as warm air, the process reduced the humidity in the plant and stabilized the moisture content of the paper. Reducing the humidity also had the side benefit of lowering the air temperature -- and a new technology was...
One part of my laptop is now newer than the rest of it, which should mean I don’t have to spend quite as much time with two other parts of the computer. But should I feel that good about having to send a second computer from the same vendor back to the shop? I spent a long ...