brandoncook216 brandoncook216
  • 23-07-2017
  • Social Studies
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Most residential heating systems have a capacity of 

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meerkat18
meerkat18 meerkat18
  • 03-08-2017
HVAC, which stands for Heating, Ventilation and Air Conditioning, is very useful in countries with 4 seasons. During summer, they use air conditioning; during winter, they use heat pumps. The capacity of HVACs are usually expressed in tons. 1 ton is equal to 12,000 BTU/h. For residential heating systems, the capacity usually ranges from 1-5 tons.
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