The Drayton Digistat 7-Day Programmable Room Thermostat is a reliable and versatile heating control system. With a digital control style and 7 programmable days, this thermostat allows for precise temperature settings to keep your home comfortable. The Digistat+3 model features an overrun timer and a digital display, making it easy to use and efficient. Powered by a 24V corded electric source or batteries, this thermostat is compatible with boilers and has a convenient AA battery size for backup power. Perfect for maintaining a consistent indoor temperature.