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High-Efficiency Furnace Quiz April 5, 2022, 12:32 am
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Is Liquid Incompressible?
Compressibility is the ability of a substance to be squeezed into a smaller volume. It is the change in volume and increase in density that results from an increase in pressure. The subject of compression should be familiar to HVAC techs. After the return air passes over the boiling refrigerant in the evaporator coils, the […]Read more
What's So Wrong With "Beer Can Cold"?
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