Honeywell Home Logo - Red - Smaller

T4H110A1021 T4 wired wall mounted Thermostat only (spare)

SKU: T4H110A1021

Honeywell Home Logo - Red - Smaller

T4H110A1021 T4 wired wall mounted Thermostat only (spare)

SKU: T4H110A1021

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

Product overview

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
  • Improved wall plate with extra wiring space
  • On screen heat demand icon makes start up testing easy
  • Simple push button access to configuration menus
  • Adjustable Frost protection
  • Away mode with specific temperature set (number of days changeable)
  • Temporary schedule override until next set point or for 1 or 2 hours
  • Continuous time, displayed in extra-large LCD
  • Automatic Summer/Winter time change
  • Easy change battery compartment
  • Optional backlight with extended light on time period

Specifications

Thermostat Type Programmable
Approvals and Standards EMC: 2014/30/EU, LVD: 2014/35/EU, R&TTE: 1995/5/EC, Wire access: From back via large wall box opening, ErP: Class V (+3 %), (EU) 811/2013
Smart Home Integration No
Touchscreen No
Display Time Format 12 Hour (AM/PM), 24 Hour
Modes of Operation Off mode
Programming Features Self-learning TPI Fuzzy Logic algorithm, Following Schedule, Frost Protection, Temporary Override, Timed Override, Holiday Mode
Power Supply 2x AA Batteries
Color White
Ambient Operating Temperature (Max) 40 °C
Ambient Operating Temperature (Min) 0 °C
Backlight Options On/Off
Control Output Signal Switching Volt free relay
ErP Class IV
Temperature Accuracy 0.5 °C
Terminal Wire Size (Max) 1.5 mm²
Set point Temperature (Max) 35 °C
Set point Temperature (Min) 5 °C
Shipping and Storage Temperature (Max) 55 °C
Shipping and Storage Temperature (Min) -20 °C
Mounting Location Wall
Set point Blocking Yes
Set point Limiting Yes
Protection Class IP30
Product Height 97 mm
Product Length 136 mm
Product Width 28 mm
End Switch Function and Capacity 230Vac, 5A