NEW HONEYWELL CM921 WIRELESS PROGRAMMABLE THERMOSTAT WITH WALL MOUNT & INSTRUCTIONS 

Description

The Honeywell CM921 is a ‘wireless’ programmable room thermostat designed to control you heating system efficiently, providing comfortable temperatures when you are at home and energy savings when you are away. With ‘wireless’ communication there is no need to provide a wired connection between the thermostat and boiler.

PLEASE NOTE RECEIVER NOT INCLUDED