Room thermostat T4H110A1021

for heatingdigitalprogrammable

The Honeywell Home T4/T4M/T4R are designed to provide automatic time and temperature control of heating systems in homes and apartments The T4 is compatible with 24-230 V on/off appliances such as gas boilers, combi-boilers and heat pump. Also works with zone valve applications but not with electric heating (240 V) The T4M and T4R versions support also OpenTherm® appliances. The T4 and T4M are for wired on the wall installations and the T4R for wireless installations. T4R exist of a thermostat and a Receiver box The T4 programmable thermostat is a modern a wired 7-day Programmable Room Thermostat. It is designed to provide automatic time and temperature control of domestic systems in domestic or light commercial premises. Smart, simple and efficient. The T4 series helps energy savings through the pre-programmed clock program and provides a seamless the installation process through it's standardized mounting. • 7 day, & 5/2 day scheduling with a pre-configured schedule included • Battery powered (with low-power indicator) • Four or six independent time periods a day (default setting 4) • Compatible with 24–230v on/off, OpenTherm appliances such as gas boilers Combi boilers and heat pump • On screen text display and function buttons to ensure simplified programming and operation for all users • Optimum stop, start & delayed start features that learn how the room is heated • Easy to fit with a three step installation process: Wire, Power Up and Test, Configure