Examined unit. Pulled cover off. Heating element tested good. Thermostat tested good. Temp gauge is broken. Unit cycled. Set dial @ 7 1/2. Unit heated to 180* F and cycled off. Cooled down to 165* and cycled on. Checked power cord. Tested good. Then tested bad. Need new power cord and temp gauge. 10-17-17 Removed temp display and cord and replaced with new and strain relief. Tested unit, working good.