Aprilaire 8051 Flush Mount Temperature Sensor The 8051 Flush Mount Temperature Sensor allows you to mount the temperature sensor in a wall, and connect to a remotely mounted thermostat. The sensor can be painted to match the wall. The sensor can be used with the Aprilaire 8570 or 8870 thermostats. The sensor mounts in a 1" hole at the desired location and the flush mount sensor press fits into the hole, no fastners required. $18.95 Aprilaire 8053 Surface Mount Temperature Sensor The 8053 Surface Mount Temperature Sensor allows you to mount the temperature sensor on a wall, and connect to a remotely mounted thermostat. The sensor can be painted to match the wall. The sensor can be used with the Aprilaire 8570 or 8870 thermostats. The sensor surface mounts at the desired location and a small plastic cover conceals the sensor. $18.95 Aprilaire 8061 TT Sensor Module The 8061 TT Temperature Sensor Module allows you to mount the 8051 or 8053 temperature sensor in a wall, and connect to a remotely mounted 8870 thermostat. The 8061 TT Sensor Module is required for the remote sensor to connect to the thermostat. The 8061 TT Sensor Module can be used with the Aprilaire 8570 or 8870 thermostats. The 8061 TT Sensor Module will support up to two remote temperature sensors. $94.95 Aprilaire 8811 Protocol Adaptor The Aprilaire 8811 Protocol Adaptor converts the Aprilaire 8870 Thermostats built in RS485 Communication to RS-232 Communication for use with Controllers such as the Elk M1 Gold Automation and Security Control Panel as well as other Automation Contollers. Requires 7.5 VAC input via the supplied transformer. $124.95 Aprilaire 8818 Distribution Panel The Aprilaire 8818 Distribution Panel is a switch controlled communication bus that can be wired to 8 Aprilaire Model 8878 thermostats. This allows thermostat communication (transmit, receive, or both) to be turned on and off at one convenient location which simplifies installation and trouble-shooting. Each thermostat station on the distribution panel has an On/Off switch for power. This allows isolation of any one thermostat to simplify trouble-shooting. Order one 8818 Distribution Panel per every eight 8870 thermostats. $119.95 Aprilaire 8825 System Controller The Aprilaire 8825 System Controller is a browser based controller that will allow control of up to 16 8870 Thermostats connected with one or more Model 8818 Distribution panels. Each thermostat on the thermostat network must have a unique ID. Control heating and cooling via LAN or via WAN (with proper netowrk hardware and configuration)for optimum peformance and energy savings. $771.95 Aprilaire 8870 Communicating Thermostat One Thermostat for All Equipment ! Thermostat selection is simple assuring the correct thermostat for the job every time. Aprilaire’s 8870 is compatible with virtually any type of system, including single-stage or multi-stage, heat/cool systems or heat pumps. It also works with heating and cooling systems having separate power supplies. The Aprilaire® Communicating Thermostat is your key to simple HVAC automation. $217.95 Elk Zone Temperature Interface ELK-M1ZTS M1 Zone Temperature Interface with Sensor Monitor high or low temperatures with this add-on remote sensor. Connects to any main zone on the M1 Gold (1-16) or M1EZ8 (1-8). Range is -50 to +140F. Applications include: freeze monitoring, second homes, agricultural uses, etc. Temperature may be accessed from keypad, telephone remote control, or rules. Sensor is locally plugged into the interface. $54.21 Elk Zone Temperature Interface with Probe ELK-M1ZTSR M1 Zone Temperature Interface with 7 foot Remote Probe Monitor high or low temperatures with this add-on remote sensor. Connects to any main zone on the M1 Gold (1-16) or M1EZ8 (1-8). Range is -50 to +140F. Applications include: freeze monitoring, second homes, agricultural uses, etc. Temperature may be accessed from keypad, telephone remote control, or rules. Sensor Probe can be located up to 7 ft away from the interface. $71.36 HAI Indoor Outdoor Temperature Sensor Model 33A00-1 mounts in an indoor or outdoor location to send the temperature to OMNI LT OMNI, OMNI II and OMNI Pro II. It is coated with a sealant to resist moisture. Supplied with stainless steel mounting screws and waterproof connectors. $44.95 HAI Temperature and Humidity Sensor The Indoor/Outdoor Temperature and Humidity Sensor by HAI Includes all of the features of the 31A00-1, and adds an electronic humidity sensor, reporting 0 to 100 percent relative humidity. High and low limits can be set for taking action (i.e. turning on the bathroom vent fan, running a/c in de-humidification mode, turning on humidifier in heating mode, etc.). or reporting high or low humidity conditions in homes, greenhouses, wine coolers, humidors, etc. This sensor uses two zones; one for temperature and one for humidity. $89.99 RC-100 Heat Pump Thermostat RC-100 Thermostat Single stage heat pumps with auxiliary heating. 2 stage heat, 1 stage cool. Energy Efficient Control of auxiliary heat to save energy (EEC can be turned off if desired). Automatic anticipator. Use for: water source heat pumps, ground source heat pumps, or air to air heat pumps with electric, hot water, or other source of auxiliary heat. Programmable; Can operate stand-alone or in conjunction with HAI OMNI, OMNI Pro, and OMNI LT $145.95 RC-112 Thermostat Used for Two Speed (or two stage) Heat Pumps with auxiliary heat, 3 stage heat, 2 stage cool Energy Efficient Control of auxiliary heating(EEC can be turned off if not desired) automatic anticipator Use for two speed heat pumps, two stage heat pumps, Water Furnace heat pumps with Premier control system $174.95 RC-122 Thermostat Two Stage heating and cooling systems (Not heat pumps) 2 stage heat, 2 stage cool Energy Efficient Control of second stage (EEC can be turned off if not desired) Automatic anticipator Use for Forced Air systems with two speed furnace, Two Speed air conditioner, Two Stage furnace and/or two stage air conditioner, electric, gas, oil or other fuel. $174.95 RC-80 Thermostat RC-80 Thermostat. Single stage conventional Thermostat for heating and cooling systems (not for heat pumps).1 stage heat, 1 stage cool. Can be set to heat only or cool only. Adjustable anticipator. Use for: forced air, radiant heat, hydronic heat, steam, electric, gas, oil, etc. Can power steal for retrofitting heat/cool systems with only 4 wires. Programmable; Can operate stand-alone or in conjunction with HAI OMNI, OMNI Pro, and OMNI LT $144.95 RCS TXB16 X-10 Controlled Thermostat The TXB16 Thermostat functions as a standard thermostat and can be controlled by X10 commands to set specific temperature setpoints and modes for the HVAC system. The leading-edge two part design of the TXB16 consists of a TS16 Wall Display Unit and the TXB16 HVAC Control Unit. $329.95 Water Temperature Sensor This water temperature sensor has a sealed, stainless steel probe is designed specifically to monitor water temperature in pipes or open water. It can be used to monitor temperatures in a pool, spa, aquatic pond, greenhouse or solar collectors. For use with All HAI OMNI Series Controllers. $79.95