Product review (1 stars): Used unit, sold as new, DOESNT WORK!
If I  could give no stars I would .
 That unit arrived in a box that appears to be open before the unit was not packaged like a new normal unit, The three main wire connections appear to be twisted and connected don't know if that was because it was a demo or because of testing regardless of all that after getting a license electrician to install it we tested it and it continuously powered off within 90 seconds all four burners