Skytech 5301P Fireplace Remote Touch Screen Programmable Thermostat THERMOSTAT: This remote control system can be thermostatically controlled when the transmitter is in the THERMO mode (THERMO must be displayed on the screen). To set the desired room temperature, press the MODE button to place the transmitter into thermo mode, then press the UP or DOWN touch buttons to select the desired room temperature. The highest set temperature is 99 F (32 C). PROGRAM FUNCTION: This remote has two program segments: A weekday segment and a weekend segment. Use this function to set the time and temperature for the fireplace to turn On/Off. SAFETY: This remote control has a COMMUNICATION SAFETY function built into its software. It provides an extra margin of safety when the Transmitter is out of the normal 20-foot operating range of the receiver. At all times and in all OPERATING MODES, the transmitter sends an RF signal every 15 minutes, to the receiver, indicating that the transmitter is within the normal operating range of 20 feet. CHILDPROOF LOCK: This remote control includes a CHILDPROOF LOCK-OUT feature that allows the user to LOCK-OUT operation of the appliance from the transmitter. BATTERY OPERATED: The transmitter operates with (4) AAA batteries that are included. The receiver operates with (4) AA batteries that are included.