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Douglas Lieberman
Company name: Ductman Mechanical
Position: RRR Technician
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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 […]
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Don’t Overfill Refrigerant Recovery Cylinders The Easy Way
In this video we review the HVAC School app tank fill calculator and how to use it to prevent the overfilling of refrigerant recovery cylinders.
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