Features: Wide temperature range (-30┬░F to 220┬░F [-34.4┬░C to 104.4┬░C])Wide differential adjustment (1┬░F to 30┬░F [-17┬░C to -1┬░C])LCD readout of sensor temperature, control settings and relay statusHigh amperage output relay (FLA 16 Amps @ 120V AC and 8 Amps @ 208/240V AC), single stageEEPROM memory retains control settings during periods of power failureKeyboard lock to prevent end user from changing settings8 sensor wire can be extended up to 400 feet using 18 or 22 gauge thermostat wireEasy installation in four steps1 HP heavy duty relaySelectable heating/cooling modes in ┬░F or ┬░COne and two stage modelsNEMA 1 enclosure and coverNEMA 4X models available Specifications: Manufacturer: RancoManufacturer Part Number: ETC-212100-000Product Type: Electronic Temperature ControlVoltage Rating: 24 VTemperature range: -30 to 220 Degrees FDifferential: 1 to 30 Degrees F No. of Stages: 2Switch Type: SPDTEnclosure: NEMA 1Dimensions: 9.1" x 3.75" x 2.8"Weight: 3.0 lb. Tech Sheet