King Electric ES-230 Non Programmable Thermostat Installational Manual
King Electric ES-230 Non-Programmable Thermostat General information This thermostat is designed to provide the highest level of accurate temperature control for residential line voltage electric heating in 120 or 208/240 volt. Almost all electric heaters installed as original equipment in a residential application will be 208 or 240 volt. It is very rare that a […]