Numea Svenska

Comfort through efficient heating.

The thermostat and the controller side by side. The thermostat screen shows 21.5 degrees.

Numea Home gives your heat pump an indoor thermostat and smart features. It works on its own, with no account and no monthly fee.

Sign up for the beta test

Numea Home already heats homes in the beta test.

Beta test
You borrow Numea Home at no cost, for at least four weeks.
Planned sale start
December 2026

Is my heat pump supported?

Numea Home works with most heat pumps that have a wired outdoor sensor.

The outdoor sensor is a small box on an outside wall. A thin cable runs from it to the heat pump.

Not sure? Email us the model and we will answer.
Makes
Nibe, IVT, CTC, Viessmann, Bosch, Danfoss, Thermia and more
Heat pumps
Ground source (bedrock, soil or lake) and exhaust air
Also
District heating with an outdoor sensor

Heat for the room.Not for the weather.

Your heat pump knows how cold it is outside, not how warm it is inside.

The film shows what Numea Home does with your heat pump, and why.

The controller sits between the heat pump and its outdoor sensor.

The thermostat reads the room. The controller adjusts what the pump believes the outdoor temperature is, so the pump heats to the room instead of to a curve someone set years ago.

−10°IDENTIFYWIRESENSORPOWERPAIRSTATUS21.3°The outdoor sensorreads −8°The heat pumpheats a little moreThe controllertells the pump −10°The thermostat21.3° in the room, set to 21.5°

We are looking for beta testers.

Install Numea Home in your home and help us shape the finished product – the installation, the thermostat and everything in between.

  • You borrow Numea Home at no cost.
  • At least four weeks. You can stop whenever you want.
  • Afterwards we collect it and restore your heat pump.

For example Nibe F1245 or Thermia Diplomat

Heating system (optional)
House size (optional)
Do you use Home Assistant? (optional)

We use your details only to choose beta testers and to contact you. We delete them when the beta test ends. Your answers are stored in a database with Cloudflare in the EU. Want them deleted sooner? Email hello@numea.se.

Wireless, without a server.

Numea Home works without a server, an account or an internet connection. The thermostat and the controller talk directly to each other, in your home.

The thermostat on a hallway wall by the living-room door. The screen shows 21.5 degrees in the room.

The thermostat

Battery powered, with a screen. This is where you set the temperature you want.

The controller lies on top of a heat pump. Behind it the pipes rise from the pump, with two shut-off valves.

The controller

Two wires to the heat pump’s outdoor sensor. The controller can step out of the circuit at any moment and leave the pump exactly as it was.

Smart features when you want them.

Schedule

Cooler at night, warm by morning. Set a daily or weekly schedule and adjust the temperatures on the thermostat.

A chart of one day. The room stays at 21.5° by day and 19.5° between 22 and 06.

Away mode

Turn the heat down when you travel. Say when you will be home, and the house is warm again when you walk in.

A chart of four days. The room stays at 21.5°. When you leave on Friday it drops to 15°. On Sunday the house warms up again and is at 21.5° when you come home.

Electricity-price steering

If you want: the house heats a little more when power is cheap and a little less when it is expensive, without the room drifting from your temperature.

The only function that needs the internet.

A chart of one day. Bars show the electricity price hour by hour, with a peak in the morning and one in the evening. Just before each peak the room is heated to 22°. While the price is high it falls steadily to 21°. Then it is quickly back at 21.5°.

Easy installation

You install it yourself, in about 30 minutes.

The controller connects to the cable to the heat pump’s outdoor sensor. A guide on your phone takes you through each step.

See how the installation works
The controller sits on the side of a heat pump. Its two cables run up over the edge of the pump, toward the pipes.

Two ways to use Numea Home.

On its own

The thermostat and the controller talk directly to each other. You need nothing else.

With Home Assistant

Numea Home can join your own Zigbee network. You then see the room temperature and set the heat from Home Assistant, like everything else in your home.

We are also working on support for Matter and Thread.

The film shows both ways.

Facts

In the box
The controller, the thermostat, a USB power supply with cable, a connecting cable, wire cutters, magnets, a wall bracket and a printed guide.
The controller
100 × 67 × 22.5 mm. Powered over USB-C, 5 V.
The thermostat
68 × 58 mm. 1.9-inch screen. Rechargeable battery, charged over USB-C.
Radio
2.4 GHz. Zigbee when you use Home Assistant.
Internet
Not needed. Electricity-price steering is the only function that needs it.
Fits
Heat pumps with a wired outdoor sensor, including Nibe, IVT, CTC, Viessmann, Bosch, Danfoss and Thermia.
The thermostat and the controller side by side.