User:PollyMartinez50
From Design Computation
Revision as of 14:31, 3 January 2019 by PollyMartinez50 (talk | contribs)
For the money you are talking, I would get another tech from a reliable company for their opinion. When to use each is less a matter of science and more a matter of art. Turn the power off and check the contactor for welded contacts.