AKO All-purpose Digital Temperature Controllers for Industrial Refrigeration Systems. Thermostats Range from -50ºC to +99ºC, 1 relay, panel mounting. OEM universal digital thermostat replacement for many refrigeration and freezers manufacturers such as Beverage-air & Ojeda. AKO digital controller thermostats can replace all mechanical and digital thermostats and can be used for all refrigeration equipment with no limit of equipment size. Included: Digital thermostat, 1 contact (compressor), 1 temperature-sensor, Fahrenheit and Celsius readings, mounting bracket, automatic defrost timer, adjustable -50F +250F. For all cooling and heating appliances suitable for residential, commercial and industrial. Applications: Industrial and commercial refrigeration systems - walk in coolers, reach-in coolers, chillers, bottle coolers, food display cases, heated food trolley, vending machines, automatic beverage dispensers, market and food showcases, commercial beverage coolers, supermarket refrigerated display cases, bakery display cases, walk in beer cooler, thermolabile, wine Installations, incubators and various other temperature commercial equipment requiring off cycle defrost.