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High-Efficiency Furnace Quiz July 19, 2021, 12:00 am
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That Rusty Coil/Galvanic Corrosion
How many times have you looked at the bottom right-hand side of an evaporator coil and seen all sorts of rust, even on a fairly new coil? You may have noticed that many evaporator coils and even some condenser coils will start to corrode where the galvanized steel endplates touch the copper u-bends of the […]Read more
Is Liquid Incompressible?
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False Alarms: The Legacy of Phosgene Gas
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