Electric Convection Ovens Repair| Opened the rear service panel. - Checked the voltage supply to the electric convection oven, read 241 volt AC. Noticed burned electric wires to the heater element. - Used high temperature wire connectors and tape to repair burned wire. - Checked the current draw to the element after repair, read 40 amps, the oven is heating up properly. Main while, customer need to get an electrician on site to provide proper voltage.