Bromic Heating Control - On/Off Switch for Smart-Heat Electric and Gas Heaters with Wireless RemoteThe Bromic Heating Wireless Controller has the ability to switch power supply to two separate circuits, enabling independent On Off control of single element heaters, Hi Lo control of dual element heaters or On Off control of up to four gas heaters. The units included radio transmitter offers control from up to 100ft away and is entirely portable. Installation Requirements Must be mounted vertically on wall. Installed in a well ventilated area. Must