The Honeywell T4R Wireless 7 Day Programmable Thermostat Y4H910RF4003 is a white, wall-mounted, push button and digital controlled unit that operates on batteries. This thermostat offers frost protection, 7-day programmability, and compatibility with a boiler. It features a 3.35-inch display base, mounting hardware, receiver, batteries, and dry wall plugs for easy installation. this programmable thermostat from Honeywell is designed for efficient heating control in your home. thanks
