Other Optional Controls

	Outdoor Temperature Sensor Provides outdoor temperature information to Steffes 2100, 2000 and/or 1000 series room units as well as Comfort Plus central systems for automatically regulating brick core temperature. Comes standard with the whole house furnaces, optional add-on control with room units Can be wired directly to the heater or to a power line carrier control system (CCRP or Transmitter) If direct wired to the heater, one sensor is needed for each heater If direct wired to a PLC control system, only one sensor is needed for the entire application Low voltage, 2-conductor cable in either 8’ or 40’ lengths Mounting bracket provided or can be mounted into a knockout using its ½" male pipe thread nipple
	Time Clocks Microprocessor Module: Provides peak control signals directly to 2100 series room units and Comfort Plus systems. Also can provide room temperature set back signals to the 2100 series room units. Directly connected to heater's internal control board (one/heater) 5/2 Day programmable Allows up to 3 separate weekday and weekend peak time settings Provides up to 4 separate weekday and weekend room temperature set back time settings (room units only) Capacitor power back-up (3-days) Override capability
	Theben Brand Device: Provides low voltage peak control or room temperature setback signals directly to Steffes 2000 and 1000 series room units and Steffes Power Line Carrier Control systems. Operating Voltage 115V or 230V (specify when ordering) Seven-Day programmable with 28 Memory Locations Automatically adjusts to daylight savings time (if applicable) Override Capability Switching capacity - 10 AMPS/250VAC 4 year Lithium Battery Back-up Easily Installed on Din Rail Can be preprogrammed prior to installation (program and time settings retained for the life of the battery)

	Remote Room Temperature Sensor Provides remote room temperature information to Steffes 2100, 2000 and/or 1000 series room units. Can also be used to provide freeze protection temperature signals to whole house furnaces. Replaces the heater's built-in room temperature sensor to monitor the temperature at a location in the room other than on the heater Available in configurations that control 1, 2, or 3 heaters simultaneously Direct wired to the heater using low voltage, 2-conductor cable 2 ¾" X 4 ½" off-white enclosure

	Telephone Transponder Provides room temperature set back signals to Steffes 2100, 2000 and/or 1000 series room units through telephone communication. Interfaces with a touch tone phone, with or without answering machine 120V plug-in cord Programmable to suit personal needs, including security Local or remote operation User-friendly, easy to use Interfaces with most room thermostats equipped with a telephone interface