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Smart Thermostat


The Smart Thermostat allows you to precisely set and measure the temperature of the room in which it is installed. Thanks to its advanced functionalities it also allows you to control humidity and air quality.

Shop available in Italy, France and Spain.

*In order to use the Smart Thermostat, it is necessary to own at least one Connection Unit and to download the free app.


Irsap Now is a free app with free updates

Available in 3-5 days
Shipping in 5 working days
Works with Alexa
Works with Google Assistant
Works with IFTTT

Unboxing – Smart Thermostat IRSAP NOW

Included in the package

  • 1x Smart Thermostat
  • 2x AA Batteries
  • 1x wall support
  • 2x fixing screws for wall assembly
Smart Thermostat

Discover a new way to enjoy comfort.

The IRSAP NOW Smart Thermostat is the ideal solution as it follows your lifestyle . It also helps you to save energy and control consumption using the IRSAP NOW app

  • Two installation modes

    Two installation modes

    You can install the Smart Thermostat on the wall or position it in whichever room you like.

  • Manual control

    Manual control

    Press the side buttons and change the smart thermostat setting with a few gestures.

  • Air Quality

    Air Quality

    You can check the humidity and air quality levels in the room where it is installed.

  • Local temperature

    Local temperature

    The LED matrix display shows the temperature of the room where it is installed.

  • Wireless Communication

    Wireless Communication

    Control your Smart Thermostat when and where you want with the IRSAP NOW app.

Thermostat on wall
Can be positioned on the wall, or wherever you want

Can be positioned on the wall, or wherever you want

Our wireless thermostat can be connected in place of your old thermostat or placed on any home surface.

Air quality under control

Air quality under control

Keep air quality in your home under control (CO2, Carbon Monoxide, Ethanol, Toluene, etc..) and you will receive notifications about how to improve it on the app.a qualità dell’aria all’interno della tua casa (CO2, Monossido di Carbonio, Etanolo, Toluene, ecc..).

Control Panel

Control Panel

With the IRSAP NOW app, you can control your Smart Thermostat where and when you want. You can also access every room in your home to change the setpoint.

NOW, heat turns smart

NOW, heat turns smart
Everything under control
With the IRSAP NOW app, you can control your Smart Thermostat where and when you want. Also, thanks to the touch controls on the Thermostat, you can manage the temperature in the other rooms connected to the system in just a few short steps.
Air quality control
Not just heating. With Smart Thermostat, you can control the humidity level and check the air quality of the room you are in.
Advanced algorithms
Our Thermostat is really smart. The advanced algorithms are able to learn from your habits and help you save energy.
DIY Installation
The Smart Thermostat is compatible with all models of boilers and heat pumps with relays. With the help of our installation guides you can install your thermostat yourself.
Automatic updates
The Smart Thermostat is always connected and updates automatically with each new software version.
In-app Notifications
You always have everything under control. If there is a fault or if the batteries in your Smart Thermostat are flat, the system will notify you on your smartphone.
OK Google, set the living room temperature to 22 degrees
OK Google, set the living room temperature to 22 degrees

“OK Google, set the living room temperature to 22 degrees”

The IRSAP NOW System is compatible with all main voice assistants such as Google Home or Alexa. Find out how simple it is to change the setting of your system using your voice.

Technical Specifications

Technical Specifications
250 gr
Materials & Colours Material




Installation Requirements

IRSAP NOW Connection Unit required*.

Smartphones (iOS, Android)

Minimum requirement: iOS 15 - Android 11


Temperature sensors (+/- 0,1 °C)

Humidity Sensors

Air quality sensors (VOC)

Power supply

2 x AA batteries (1200 mAh)

Radio frequency 868 Mhz
Interface and display
User Interface

LED display

3 select keys


Compatible with the majority of boilers and heat pumps

ON/OFF clean contact relay







2-year standard warranty

Check compatibility with your system

Autonomous Central Heating
Autonomous Central Heating

The Smart Thermostat is compatible with the main types of boiler, heat pump and underfloor heating.

Centralised Heating System
Centralised Heating System

With our Smart Thermostat you can conveniently manage your home system. You can also control your zone valve if present.

Choose IRSAP NOW installation 

DIY Installation
DIY Installation

Install your own IRSAP NOW system quickly and easily. See the Support section and follow the video tutorials available in the app.

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Find out the solution
best suited to you

Go to configurator

Frequent questions

What is Smart Thermostat?

The Smart Thermostat allows you to set the temperatures of the areas of your home, and is also able to detect the temperature, humidity and air quality of the area of the house in which it is located.
The Thermostat measures - 168x88x24 mm and it is shippedto you with the following accessories: 2 non-rechargeable AA alkaline batteries (inserted), 2 screws for wall fixing.


How does Smart Thermostat work?

The Smart Thermostat works with two AA alkaline batteries: for optimal performace, we recommend using non-rechargeable batteries.

Please be reminded the first piece of equipment is included in the package.



Where should the Smart Thermostat be positioned?

You can place your thermostat on the wall or on a flat surface. We recommend that you place it away from heat sources and at a comfortable height for use.

If you are replacing the old thermostat with the Smart Thermostat, simply remove it while maintaining existing connections, place your Smart Thermostat and install it.

If you want to place the Smart Thermostat in a different place from the original one without drilling walls and passing cables, but you still need the thermostat to control the on/off of the boiler, you can install the Smart Thermostat by connecting it to the boiler via relay.

Alternatively, you can add the IRSAP NOW Starter, install it directly on the boiler, remove the old thermostat and place the Smart Thermostat wherever you like.

What does "IAQ" and the percentage on the display mean?

1."IAQ" refers to the internal air quality detected by the device (IAQ = Indoor Air Quality). The following arrow indicates whether the quality is good, sufficient, or poor:


  1. The percentage indicates the humidity detected in the room in which the Smart Thermostat is located. The letter "H" means "Humidity":


Smart Thermostat Setup and Configuration Wizard

Installation and setting instructions:


1. Remove the back plastic cover:


  1. Insert the batteries into the battery compartment (the Smart Thermostat is shipped with 2 non-rechargeable AA alkaline batteries already inserted):


  1. Configurating your device: select in the app "Menu -> Device -> Add Device -> Smart Thermostat";
  2. Frame the QR Code or manually enter the code on the Smart Thermostat, the app will automatically register and associate the device with the system;
  3. If the QR code or numeric code cannot be read, please try with the emergency association: press the pairing button on the front of the Connection Unit and then at the same time the two arrows "^" and "˅" of the Smart Thermostat.

The "pairing" lettering will appear on the display, the devices will connect and you will receive a notification for the association on the app:



Wall installation

After following steps from '1' to '5' of the section "Smart Thermostat Setup and Configuration Wizard", hang the Smart Thermostat back to its cover.


If you are replacing your old thermostat or installing our Smart Thermostat for the first time and you need to connect it to the boiler:


  1. Turn off the power supply to the boiler (recommended: turn off the power from the whole house);
  2. Check the power cut (in case you lack of special instrumentation, turn the generator off);
  3. Take down the previous thermostat and remember to take a picture of the links and mark the wires:


4. Hang the back cover of the Smart Thermostat to the wall (screws supplied):

  1. Connect electrical wires as per the following illustration:


  1. Hang the Smart Thermostat back to its plastic cover:


  1. Turn the power back on.


WARNING: the Smart Thermostat can also be fixed to the wall without connecting the wires. In this case, it will not communicate directly with the boiler via relay, however the basic features will still be active (temperature measurement, humidity and air quality of the house).

Table installation

After following steps from '1' to '5' of the section "Smart Thermostat Setup and Configuration Wizard", hang the Smart Thermostat back to its cover.

If you don't wish to wall mount the Smart Thermostat, you can place it on any plain of surface: please be reminded to keep it away from heating sources or air draughts, so the device can precisely measure the room temperature.



How do I replace batteries?

If batteries are low, you will receive an app notification.


  1. If the Smart Thermostat is mounted on the wall, remove the main body of the device from the rear plate by pulling and lifting it:


  1. If the Smart Thermostat is not installed on the wall, simply remove the rear plate by lifting it. Open the battery compartment door, remove the old batteries and insert the new ones:


  1. Reposition the device on the back plate:



  1. If the display lights turn on, the instructions were followed correctly.

Irsap answers

Smart Thermostat

Product configurator.

Our configurator is short and simple because we always have a solution for you.
Our compatibility is the highest on the market, thanks also to our more than 60 years of experience in the heating sector.

Configurator Introduction