Bticino Axolute Programmable Thermostat White HD4451

BTI HD4451 8012199984285

The Programmable Thermostat to the boiler or air conditioner is used to program the switching on and off and also the desired temperature. Daily/weekly built-in chronothermostat for heating and air conditioning.

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Bticino Axolute Programmable Thermostat White HD4451


Bticino Axolute Programmable Thermostat White HD4451

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Bticino Axolute Programmable Thermostat White HD4451


Buy it within and receive it from Tuesday, 21 May
Two-year warranty
Secure Payment
Easy return within 14 days

Three selectable temperatures in 24 hours - Auto - Manual - Holiday - Antifreeze operation. Backlit display - battery power supply: 2x 1.5 V - remote control - possibility of connecting an external probe - output: changeover contact 5(3) A - color gray tech. 


Axolute Series

Chronothermostat Art. HD4451 model for clear keys HD

Attention: the plate shown in the photo is not included in the price!

Traditional temperature control in the apartment
The new flush-mounted chronothermostat is characterised by maximum simplicity of use, thanks to the backlit display and just 6 keys that allow all the functions required during daily use to be performed. Through a menu, programming is also simplified and particularly intuitive. The chronothermostat is powered by batteries so that it can be easily removed and programmed.

The chronothermostat can be activated remotely and particularly useful for this purpose is the new GSM telephone actuator art. F462 that, through a simple SMS, allows you to turn on and turn off your heating system. The chronothermostat is also connectable to the external probe art. 3457 to perform three different functions:

  • display the outdoor temperature directly on the chronothermostat;
  • measure the room temperature at a better point than the one where the chronothermostat is installed;
  • set a threshold limit for floor systems.

Technical features:

  • Operating temperature: 5°C ÷ 35°C
  • Power supply: 2 x 1,5V alkaline batteries type LR6/AA
  • Minimum time between an intervention and the other 15 minutes
  • Settable temperature values: 3°C ÷ 40°C
  • Recessed installation - 3 modules
  • Output contacts capacity, voltage free: 5(3)A
  • Possibility of connecting the external probe art. 3457
  • Possibility of remote activation through telephone switchboard, telephone actuator, burglar alarm system, etc..
  • Series: Axolute

Module: clear for plate HB or HA

Data sheet

Programmable thermostats
With display
Main Commands:
Programmable Thermostats