
AVANSA 2007 programmable thermostat
- Programme6 times and temperatures a day
- Temperature setting7–35 °C (in 0.5 °C steps)
- Measuring accuracy±0.5 °C
- Switching voltage24 V AC/DC – 250 V AC, 8 A
- Power supply2× 1.5 V AA (LR6)
Programmable and manual, wired and wireless room thermostats for most boilers with an operating voltage of 24–230 V. Plus 110 series pump controllers, clamp-on, immersion and plug-in thermostats – all available from the ATRIASHOP.EU online store.
updateUpdated: verifiedTechnically reviewed by the ATRIA SK s.r.o. technicians
A boiler without a room thermostat has no idea what the temperature is in your living room right now – it works mainly from the temperature of the heating water. The result is often overheated rooms, wasted fuel and higher bills. A room thermostat measures the temperature directly in the room and switches the boiler on only when the temperature drops below the set value. Once that value is reached, it switches the boiler off again.
How exactly this works is shown by an example from the technical data of the AVANSA 2007 thermostat: with a set temperature of 20 °C and a switching sensitivity of ±0.2 °C, the thermostat switches the boiler on at 19.8 °C and off at 20.2 °C. The room temperature is thus kept within a narrow band and the boiler does not run unnecessarily.
According to the manufacturer, AVANSA room thermostats are suitable for controlling most boilers on the market. They connect to a boiler or air-conditioning unit with an operating voltage of 24 to 230 V – the thermostat contact switches 24 V AC/DC to 250 V AC. The wireless AVANSA 2007 TX connects to a boiler that has a two-wire room thermostat connection.
Four digital models for controlling the boiler according to room temperature – with a weekly programme or manual setting, wired to the boiler or wireless with a receiver.




The AVANSA 2007 switches the boiler on for one minute every day at 12:00 if, according to the programme, it has not run for more than 24 hours. This protects the circulation pump during longer periods of inactivity.
In frost mode, the AVANSA 2003 and 2003 TX maintain a constant temperature of +7 °C, and the TH 091 has 7 °C frost protection – handy for holiday cottages and weekend homes.
The thermostat and receiver of the TX versions are factory-set to the same frequency and have their own security code, so they are not disturbed by outside signals.
On the AVANSA 2007 you can choose a switching sensitivity of ±0.2 °C for radiators (factory setting) or +0/-0.2 °C for underfloor heating. The AVANSA 2003 offers ±0.2 / ±0.3 °C.
All AVANSA room thermostats do the same thing – they switch the boiler on and off according to the room temperature. They differ in how conveniently they are operated and how they connect to the boiler.
Suitable for anyone with an at least roughly regular daily routine. The AVANSA 2007 and 2007 TX let you set 6 times and 6 different temperatures for each day, so the house is warmed up in the morning before you get up, the temperature is lowered during the working day and raised again in the evening. The TH 091 works with two temperatures – day and setback – and can have a different programme for each day of the week. A programmable thermostat is the most effective way to save energy without losing comfort, because the heating does not run when nobody is at home.
It holds a single set temperature in the range 10 – 30 °C and there is nothing to programme. It is the right choice for a household where someone is at home all day, for seniors who do not want to deal with menus, or for a holiday home – frost mode keeps a constant +7 °C. The digital display measures more accurately than a simple mechanical thermostat (accuracy ±0.5 °C).
The simplest solution, with a rotary knob, no batteries and no display. Contact rating 16 A / 250 V, operating temperature +5 to +30 °C. Suitable where basic control is enough and price is the main criterion.
Instead of monitoring the room temperature, 110 series controllers monitor the temperature of the boiler, cylinder or collector and switch the pumps accordingly. The pump therefore does not run unnecessarily – the manufacturer states electricity savings of up to 60%, depending on how the boiler is used, and a longer pump service life.





All 110 series controllers are powered from 230 V / 50 Hz (±10%) and operate at ambient temperatures of -10 to +50 °C. They differ in the number of pumps they control and in what triggers them.
It switches the heating pump on when the boiler temperature exceeds the set value and switches it off when the boiler cools down (for example after the fire has gone out). The temperature is set with a potentiometer in the range of 10–90 °C, and the pump switches off when the temperature drops 5 °C below the set value. Both switching on and off take place with a delay of approximately 30 seconds, so that the pump does not toggle with sudden temperature changes. In addition to the potentiometer, the controller has two switches – one to switch the controller on and off and one to switch the pump on manually – with LED indication. There is a fuse inside the housing, and the sensor is 1.2 m long.
It performs the same task as the 110 C (setting 5–80 °C, measuring range 0–90 °C, switching current 6 A), with the addition of an anti-seize function that runs the pump for 15 seconds every 15 days outside the heating season, and frost protection – it switches the pump on when the temperature drops below 5 °C.
The first pump (setting 5–80 °C) runs when the temperature exceeds the set value and switches off when the boiler cools down. For the second pump (10–80 °C), you set both a switch-on and a switch-off temperature: it switches on once the switch-on temperature is exceeded and switches off once the switch-off temperature is exceeded.
It controls the heating pump (5–80 °C) and the DHW cylinder pump (20–80 °C). The cylinder pump works on the basis of temperature difference: it switches on when the boiler is warmer than the cylinder by the set hysteresis (10–30 °C) and runs until the temperatures equalise or until the cylinder reaches the set temperature.
It controls the solar collector pump and the circulation pump. The collector pump switches on when the collector is warmer than the cylinder by the set hysteresis (10–30 °C); the switch-off hysteresis is always 10 °C lower. With a switch-on hysteresis of 20 °C, the pump therefore switches off at a difference of 10 °C. With a setting of 10 °C, it runs until the collector and cylinder temperatures equalise or until the cylinder reaches the set temperature. The circulation pump switches on when the cylinder exceeds the set switch-on temperature and runs until it falls below it. The controller measures in the range of 0–150 °C.
Common to the whole series: 230 V / 50 Hz ±10 % supply, ambient temperature -10 to +50 °C.
| Model | Controls | Temperature setting | Measuring range | Max. sensor temperature | Sensors | Switching current |
|---|---|---|---|---|---|---|
| AVANSA 110 C | 1 heating pump | 10 – 90 °C, switches off when the temperature drops by 5 °C | – | – | 1.2 m | – |
| AVANSA 110 E | 1 pump + anti-seize and frost protection | 5 – 80 °C | 0 – 90 °C | -10 to 120 °C | 1.2 m | 6 A |
| AVANSA 110 R | 2 independent pumps | I: 5 – 80 °C, II: 10 – 80 °C | 0 – 90 °C | -10 to 120 °C | – | 6 A |
| AVANSA 110 Z | heating pump + DHW cylinder | heating 5 – 80 °C, DHW 20 – 80 °C, hysteresis 10 – 30 °C | – | – | – | 6 A |
| AVANSA 110 S | collector pump + recirculation pump | DHW 20 – 80 °C, hysteresis 10 – 30 °C | 0 – 150 °C | -10 to 150 °C | cylinder 3 m, boiler 1.2 m | 6 A |
AVANSA 110 C: power consumption below 2 W, connecting cable 3 × 0.75 mm, dimensions 75 × 50 × 132 mm, IP20 protection. A dash means that the manufacturer does not state the figure.
Thermostats for specific tasks: a mechanical room thermostat, a weekly thermostat with a backlit display, a thermostatic radiator set, a clamp-on pipe thermostat, an immersion thermostat with a capillary for tanks and a plug-in thermostat for an electric heating element.






It is placed directly on the pipe or manifold and secured with a flexible steel clip (pipes up to 2" in diameter). Inside is a bimetallic strip that bends when the temperature changes and switches the contact – most often the live wire of the circulation pump. Thanks to its changeover contact, it can be wired as either a switch-on or a switch-off thermostat. Typical uses:
The capillary sits in a sensor pocket with a 1/2" thread (85 mm long excluding the thread, 8 mm in diameter), so the thermostat measures the temperature of the liquid in the tank, water heater or pipe directly. It is suitable, for example, for controlling the temperature in a buffer tank or hot water cylinder. The setting range is 0–90 °C.
The set contains a DN15 thermostatic valve in an angled 1/2" design with side connection and a thermostatic head with a liquid-filled sensor. The head maintains the temperature according to the selected setting: * = 6 °C, 1 = 12 °C, 2 = 16 °C, 3 = 20 °C, 4 = 24 °C, 5 = 28 °C. According to the manufacturer, the set complies with EN 215.
It is connected between the wall socket and the power cable of the heating element or coil fitted in a towel radiator. It controls the element's temperature and saves electricity compared with running it without control.
AVANSA TH1 is a simple mechanical room thermostat with a 16 A / 250 V contact and an operating temperature of +5 to +30 °C. It must be disconnected from the mains during installation. The terminals are inside – you can reach them by removing the setting knob and unscrewing the cover; it is wired according to the diagram supplied in the pack.
The TH 091 thermostat is a weekly programmable thermostat with a backlit display for boilers with two-point (on/off) switching – gas, electric, condensing and wood, coal or pellet boilers. It can have a different programme for each day, works with comfort and setback temperatures, lets you set the boiler switching differential (so that the boiler does not cycle too often), has a manual mode and 7 °C frost protection, which is particularly useful in holiday cottages and weekend homes. The display shows the current and set temperature, the time, the day of the week, the selected programme and boiler operation. The pack includes installation instructions, screws and wall plugs.
All thermostats and controllers in one place – type, wireless connection, programming and power supply.
| Model | Type | Wireless | Programming / setting | Power supply |
|---|---|---|---|---|
| AVANSA 2007 | digital room | no | weekly, 6 times and temperatures a day | 2× AA (LR6) |
| AVANSA 2007 TX | digital room + receiver | yes, approx. 50 m | weekly, 6 times and temperatures a day | thermostat 2× AA, receiver 230 V |
| AVANSA 2003 | digital room | no | no programme, manual 10–30 °C | 2× LR6 |
| AVANSA 2003 TX | digital room + receiver | yes, approx. 50 m | no programme, manual 10–30 °C | thermostat 2× LR6, receiver 230 V |
| TH 091 | room, backlit display | no | weekly, comfort and setback temperature | 2× alkaline AA |
| AVANSA TH1 | mechanical room | no | no programme, mechanical | – (mechanical, 16 A / 250 V contact) |
| AVANSA 110 C | boiler pump controller | no | switching temperature 10–90 °C | 230 V |
| AVANSA 110 E | boiler pump controller | no | 5–80 °C, anti-seize, frost protection | 230 V |
| AVANSA 110 R | 2-pump controller | no | 5–80 °C and 10–80 °C | 230 V |
| AVANSA 110 Z | heating + DHW controller | no | DHW priority, summer mode | 230 V |
| AVANSA 110 S | solar circuit controller | no | temperature difference, DHW 20–80 °C | 230 V |
| AVANSA TH 2A (clamp-on) | clamp-on for pipes | no | knob 20–90 °C | 230 V |
| TH-2B | immersion with capillary | no | 0–90 °C | – (mechanical) |
| AVANSA TH6 set | thermostatic radiator valve | no | settings * to 5 (6–28 °C) | no power supply (liquid-filled sensor) |
| Plug-in thermostat | plug-in for heating element | no | – | from the socket |
Current prices and availability are shown on the product cards above. A dash means that the manufacturer does not specify the value.
Manufacturer data for thermostats that control a boiler according to the room temperature. For the wireless versions, the contact rating of the receiver connected to the boiler is given.
| Parameter | AVANSA 2007 | AVANSA 2007 TX | AVANSA 2003 | AVANSA 2003 TX | TH 091 |
|---|---|---|---|---|---|
| Type | weekly programmable | weekly programmable, wireless | manual digital | manual digital, wireless | weekly programmable |
| Programme | 6 times and temperatures per day | 6 times per day, 10 min steps | no programme, frost mode +7 °C | no programme, frost mode +7 °C | day and setback temperature, frost protection 7 °C |
| Temperature setting | 7 – 35 °C in 0.5 °C steps | 7 – 35 °C in 0.5 °C steps | 10 – 30 °C in 0.5 °C steps | 10 – 30 °C in 0.5 °C steps | 5 – 30 °C in 0.2 °C steps |
| Measuring range | – | – | 5 – 35 °C in 0.1 °C steps | 5 – 35 °C in 0.1 °C steps | 0 – 34.4 °C in 0.2 °C steps |
| Measuring accuracy | ±0.5 °C | ±0.5 °C | ±0.5 °C | ±0.5 °C | – |
| Switching sensitivity | ±0.2 °C (radiators), +0/-0.2 °C (underfloor heating) | ±0.2 °C (radiators), +0/-0.2 °C (underfloor heating) | ±0.2 / ±0.3 °C | ±0.2 / ±0.3 °C | adjustable switching differential |
| Switched contact | 24 V AC/DC – 250 V AC, 8 A | receiver 24 V AC/DC – 250 V AC, 6 A (inductive 2 A) | 24 V AC/DC – 250 V AC, 8 A (inductive 2 A) | receiver 24 V AC/DC – 250 V AC, 6 A (inductive 2 A) | 0 – 230 V, max. 5 A |
| Power supply | 2× 1.5 V AA (LR6) | thermostat 2× AA, receiver 230 V AC / 6 W | 2× 1.5 V LR6, approx. 1 year | thermostat 2× LR6, receiver 230 V AC / 6 W | 2× alkaline AA |
| Range | – | approx. 50 m | – | approx. 50 m | – |
| Thermostat dimensions | 130 × 80 × 35 mm | 130 × 80 × 35 mm | 110 × 75 × 45 mm | 112 × 75 × 45 mm | 154 × 80 × 30 mm |
| Weight | 154 g | thermostat 154 g, receiver 150 g | 154 g | thermostat 154 g, receiver 150 g | – |
| Sensor, protection | NTC 10 kΩ, IP30 | NTC 10 kΩ, IP30 | NTC 10 kΩ, IP30 | NTC 10 kΩ, IP30 | – |
A dash means that the manufacturer does not state the figure. The contact may be loaded with no more than the stated current – a pump motor is an inductive load.
A room thermostat is connected to the boiler as a simple switch. The AVANSA 2007 and 2003 thermostats are battery-powered, so they do not feed any voltage of their own into the boiler – their contact merely opens or closes the circuit that the boiler provides at its room thermostat terminals. This is what is known as a volt-free (dry) contact, which is why the same thermostat can handle boilers with a control voltage of both 24 V and 230 V (contact rated 24 V AC/DC to 250 V AC).
With a wireless thermostat, it is the receiver, not the thermostat itself, that is connected to the boiler. The receiver needs a 230 V AC supply, and its contact (24 V AC/DC to 250 V AC, 6 A, 2 A for inductive loads) is connected to the boiler's room thermostat terminals in the same way as the cable of a wired model. You can then place the thermostat anywhere within a range of approx. 50 m – there is no need to chase walls or run cables, which you will particularly appreciate when renovating older buildings.
A thermostat can also switch the live wire of a load directly – typically a circulation pump (the manufacturer gives an example of wiring a circulation pump for the AVANSA 2007 and 2003 thermostats as well). The principle: the thermostat contact is inserted into the live conductor (L) of the load, while the neutral (N) and protective earth (PE) conductors go to the load directly. When the thermostat closes, the live reaches the pump and it starts; when it opens, the pump stops. This is how the AVANSA TH 2A clamp-on thermostat is wired, for example – it has a changeover contact and can work as either a switch-on or a switch-off thermostat.
A room thermostat measures the temperature only at the spot where it hangs. If you place it badly, it will control the boiler based on a distorted reading – the room will be cold or, conversely, overheated. Choose a spot that best reflects the normal temperature in the room.
With the AVANSA 2007 TX and 2003 TX models, there is no need to run a cable to the boiler, so you do not have to choose the location once and for all. For the AVANSA 2007 TX, the manufacturer states that you can choose the optimum location while using it and even use the thermostat in different rooms at different times of day – in the living room during the day, in the bedroom in the evening. The receiver stays next to the boiler.
Even the best thermostat saves only as much as its settings allow. These principles apply to both programmable and manual models.
The programmable AVANSA 2007 offers 6 times a day, and you assign each its own temperature. A working day might look like this:
At the weekend, set a different programme with a longer comfort period. Choose the specific temperatures to suit yourself – what matters is the difference between comfort and setback.
With radiators, the night setback is usually a few degrees below the comfort temperature – the radiators quickly warm the room in the morning. A setback that is too deep does not pay off: the building structure cools down and the boiler has to warm it up again in the morning. Underfloor heating reacts slowly, so choose a smaller setback and start heating earlier in the programme. On the AVANSA 2007, switch the switching sensitivity to +0/-0.2 °C, which the manufacturer recommends specifically for underfloor heating.
Sensitivity is the difference between the set and measured temperature at which the thermostat switches. With a setting of 20 °C and a sensitivity of ±0.2 °C, the AVANSA 2007 switches the boiler on at 19.8 °C and off at 20.2 °C. A smaller sensitivity means a more stable temperature, but the boiler switches more often. The AVANSA 2003 offers a choice of ±0.2 or ±0.3 °C, and the TH 091 lets you set the switching differential so that the boiler does not cycle too often.
Room temperature is controlled by a room thermostat (AVANSA 2007, 2007 TX, 2003, 2003 TX, TH 091, TH1). A pump switched by boiler or cylinder temperature is controlled by the 110 series or the TH 2A clamp-on thermostat, water temperature in a tank by the TH-2B immersion thermostat, a radiator by the TH6 set and an electric element in a towel radiator by the plug-in thermostat.
If there is already a cable to the boiler, or you can run one, the wired version will do. When renovating and you do not want to chase walls, go for the TX models – the receiver sits next to the boiler and the thermostat within a range of approx. 50 m.
If you have a regular daily routine, the weekly programme of the AVANSA 2007, 2007 TX or TH 091 lowers the temperature when you do not need it. If you just want to keep a single temperature, the AVANSA 2003 or 2003 TX is all you need.
The boiler should have terminals for connecting a room thermostat. The contact of AVANSA thermostats switches 24 V AC/DC to 250 V AC; if the thermostat is to switch a pump directly, respect the contact's current limit.
For underfloor heating, set the AVANSA 2007 sensitivity to +0/-0.2 °C, for radiators ±0.2 °C. A boiler room with a DHW cylinder calls for the 110 Z, a solar circuit for the 110 S and two pumps for the 110 R.
Tell us your boiler model and type of heating – we will help you choose and wire it up. All AVANSA thermostats are available from the ATRIASHOP.EU online store, installers and resellers can buy on wholesale terms via atria-europe.com, and you will find more practical tips in our Advice section.
Short videos showing the products, installation and settings.
User manuals, technical data sheets and declarations of conformity for the products on this page (PDF).
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