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Expert
210 Answers
- Posted on May 08, 2016
Re: I have old carrier 50zp060511s Air Conditioners that...
If you are reading 400 volts coming into the unit, call electric company. You should only have 220-240 from your power lines. Anything over that will burn out unit. P.S. In my opinion Carrier Units are the best and longest lasting when properly maintained.
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