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2. 10 Signs Your Heater Isn’t Working as Well as It Could (and ...

   www.aol.com/lifestyle/10-signs-heater-isn-t...

   Not only does a heater keep the house warm and comfortable for the people and pets living there, but it also helps to prevent damage to the home's systems, like the water lines that run throughout ...

3. Furnace (central heating) - Wikipedia

   en.wikipedia.org/wiki/Furnace_(central_heating)

   At the furnace, cool air passes into the furnace, usually through an air filter, through the blower, then through the heat exchanger of the furnace, whence it is blown throughout the building. One major advantage of this type of system is that it also enables easy installation of central air conditioning , simply by adding a cooling coil at the ...

4. Forced-air - Wikipedia

   en.wikipedia.org/wiki/Forced-air

   Compared to water, air masses have a lower heat capacity. This means that they cool down faster, but they also raise the room temperature in a short time. [8] [9] Low thermal inertia allows literally in a few minutes to heat different in volume buildings. [10] At the same time, all the heat goes only to heat the rooms. [11]

5. Forced-air gas - Wikipedia

   en.wikipedia.org/wiki/Forced-air_gas

   Older furnaces sometimes relied on gravity instead of a blower to circulate air. [1]Gas-fired forced-air furnaces have a burner in the furnace fueled by natural gas.A blower forces cold air through a heat exchanger and then through duct-work that distributes the hot air through the building. [2]

6. Central heating - Wikipedia

   en.wikipedia.org/wiki/Central_heating

   Koreans are accustomed to sitting and sleeping on the floor, and working and eating at low tables instead of raised tables with chairs. [3] The furnace burned mainly rice paddy straws, agricultural crop waste, biomass or any kind of dried firewood. For short-term cooking, rice paddy straws or crop waste was preferred, while long hours of ...

7. Air handler - Wikipedia

   en.wikipedia.org/wiki/Air_handler

   An air handler is usually a large metal box containing a blower, furnace or A/C elements, filter racks or chambers, sound attenuators, and dampers. [2] Air handlers usually connect to a ductwork ventilation system that distributes the conditioned air through the building and returns it to the AHU, sometimes exhausting air to the atmosphere and ...