Q. what is the gague reading on a gas/elect 3 ton unit
when unit is charge with r-22 freon
Answer
This link should have some useful information:
http://inspectapedia.com/aircond/Refrigeration_Test_Gauge_Guide.php
This link should have some useful information:
http://inspectapedia.com/aircond/Refrigeration_Test_Gauge_Guide.php