This appliance should not be installed near curtains or other flammable materials, to avoid any risk of fire. Make sure that The switch should not be installed in an area directly accessible from the bathtub or shower. Beside, installation work and electrical wiring must be done by a qualified  electrician in accordance with all applicable codes and standards. Shut off the electrical power before installation. A new power cord should be used when installing this unit, the new power cord must