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Podcast: HVAC School - For Techs, By Techs
Episode: Moisture & Humidity Problems #Live
Description: In this first live podcast episode, Bryan responds to audience questions and discusses moisture and humidity issues in HVAC. Moisture leads to other problems, including fungal growth. We often see moisture problems where the surface temperature meets the air dew point, not where hot meets cold. When the customer drives the temperature down too low, many surfaces in the home can meet the dew point and begin sweating, especially ductwork in unconditioned spaces and air handlers. When you increase airflow, you derate the HVAC system's dehumidification. That's because the evaporator coil can't get cold enough...