This King ESP230 series programmable thermostat took years to develop and has become one of our most popular models. Backlighting of the large LCD digital screen makes for easy viewing even across a room. 2 simple buttons control the temperature (up or down) while all programming buttons are conveniently hidden underneath the front cover， protected from wandering， unauthorized fingers. Programming allows even temperature control and potential heating cost savings of up to 15%. Built-in snap action relay. Electronically anticipated. 3 wire installation. Meets most energy codes. Temperature range: 44-95°F. 208/240-Volt， 22 Amp.

Programmable (buttons under front cover)

Large digital display with backlight

Simple 2 button control of temperature

Memory backup

Selector switch: fan/heat/off

Long life cast iron motor

Fan delay to dissipate heat

Universal wall/ceiling bracket included

5 year warranty