The Ranco® ETC Series Electronic Temperature Control offers a full-featured electronic replacement for electrical-mechanical temperature controls used in many commercial refrigeration applications. With its wide temperature range, one and two stage capability, selectable heating/cooling modes and multi-voltage input, the ETC is designed to provide application flexibility. Models available include 120/208/240V AC and 24V AC.Features and Benefits Anti-short cycle compressor delay for cooling applications. 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 read-out for sensor temperature, control settings, and relay status. High Amp output relay (FLA 16 Amps @ 120V AC and 8 Amps @ 208/240V AC) single stage. EEPROM memory retains control settings during power outages. Keypad lockout to prevent end-user alteration of settings. 8 foot lead with sensor is extendable up to 400 feet using 18 or 22-gauge thermostat wire. Easy 4-step set-up. Heavy-duty relay is 1 HP rated. Selectable °F or °C heating/cooling modes. Single and two stage models. NEMA 1 case and cover. NEMA 4X models available. White backlight on display. Sensor rated IP67 for dust and water (1m) resistance