A restricted metering device — thermostatic expansion valve or TXV — can cause a number of symptoms in a system. Here are the ways a TXV can become restricted: A system with a restricted metering ...
EDITOR’S NOTE: This is part two of a two-part article on air conditioning system troubleshooting and commissioning. Part one, which ran on Page 25 of the March 7 issue of The NEWS, covered air- and ...
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