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General-Purpose Thermostats — WK and WK-H SeriesThe WK Series thermostat is designed to provide the ideal temperature control solution for a wide variety of refrigeration and air-conditioner applications. This cold control provides accurate temperature control and high sensitivity for a wide range of refrigerators, freezers, beverage cooler and display case applications. With universal adaptability in mind, the WK Series is designed to replace many OEM controls, offering the user additional options and convenience during equipment manufacturing or repair. Mainly built to custom specifications, it comes complete with a variety of mounting hardware including brackets, terminals, dial plates and knobs. Specifications: Electrical Ratings: 125\/250 VAC, 20 Amps, resistive, 125\/250 VAC, 20 FLA, 100 LRA. Dielectric Strength: AC 50\/60 Hz, 1,500 V\/1 minute. Temperature Range: –31°F to +104°F (–35°C to +40°C) Differential: 4°F to 9°F (2°C to 5°C) Life Cycles: 100,000 cycles.