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Old 08-18-2020, 01:39 PM   #10
beeje
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Join Date: Oct 2015
Location: westminster md
Posts: 2,320
M.O.C. #17894
Okay so now you've determined the water heater is getting 120 volts that's good.. now reconnect the two wires to the switch but only put them on halfway. Now with the switch in the on position check for voltage from each wire to ground
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