Heat Element - inter - 600 watts -Heater/Proofer NRE # 166522
Heat Element - outer - 900 watts -Heater/Proofer NRE # 166523
Knob, Control , 541PHCD035 NRE # 178010
Switch, Power ON/OFF, 120/ 240 volt , 20 Amp NRE # 120170
Thermostat for CH-1836U, CHP-1836I, and CHP-1836U Cabinets NRE # 178029
