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  • System Charging Essentials

    HVAC Know It All | | Categories: Overcharged , Refrigerant Charging , Undercharged

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    Rick Ruscigno CMHE Lincoln Technical Institute  rruscigno@lincolntech.edu   With consideration to modern, high efficiency comfort systems, proper  refrigerant charge is more important than ever! Symptoms of poor charging can range from higher energy costs to premature equipment failure. Some symptoms are noticeable to the end user while others are much more covert. Manufacturers create a great deal of…

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