Originally Posted by Frank23
My dryer runs but wont heat. after checking everything 3 or 4 times by the book I tried testing the outlet. Each "hot" leg reads 120 volts but when I test both hots I get zero volts. Please, please can someone help. I am going out of my mind.
Sounds like both hot lines are coming from the same phase,
For 240v you need two hot lines from different phases.
Check the input side to each breaker,
Do they come from the same hot line ?
If so this is wrong.
They must come from different phases or hot lines.