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  • Electric convector heater YOER Caliento CH04W

Power: 2500 W, 4 modes of work, remote control via Wi-Fi, Heating area: 35 m², Child lock, Thermal fuse, Touch control panel, Timer, LED display, Protection level: IP24, Wall assembly

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  • 2500 W - heat your room much more efficiently,
  • Built-in thermostat - keep the desired temperature in the room,
  • 2in1 - convector-panel heater will provide you with better heating conditions then traditional heaters,
  • 4 modes of work - adjust the power of heating to achieve the best comfort,
  • ECO mode - decrease the costs of your energy bills,
  • 24 h timer - program the device to turn on or off automatically during the day,
  • 7-day operation programming period - set the schedule of the device operation for a whole week thanks to the mobile app,
  • Touch control panel - change the working parameters of the heater in such an easy way,
  • Built-in Wi-Fi - control the device in a convenient way, without having to get up,
  • Increased IP24 protection level - use the device in rooms with higher humidity,
  • 3 ways to assemble the device - hang the heater on the wall or use the freestanding device in two ways,
  • LED display - you can control the selected temperature and active functions,
  • Swivel casters - move the heater without the need to use a lot of force,
  • Child lock - lock the control panel to avoid making unwanted changes,
  • Overheating protection - do not worry about damaging your device,
  • Slender, elegant body - save your space and arrange the room in a good style.


  1. Air outlet
  2. Metal casing
  3. Double-mounted feet
  4. Air inlet
  5. Wall mount bracket
  6. Touch control panel with LED display
  7. Thermal fuse
  8. Swivel casters


How does the convector heater work?

  • Specialized construction of the device causes the production of natural draft in the heater, which is the air movement from bottom to top.
  • Natural convection - due to the gravity flow of air, the heater draws in cold air from the bottom, heats it, and then releases a warm blast from the top of the device. The air movement associated with the temperature difference leads to further heat transfer.

How does the panel heater work (the radiant one)?

  • Heat emission by radiation - the air is heated evenly in your rooms thanks to the heat emitted by the front panel.

✅Advantages of the connection of two methods of heating:

  • Get even immediate heating the room, thanks to natural heating cycle which changes cold air in the room into a warm one,
  • The heater reacts quickly to the changing temperature in the room, thanks to that there is no overheating or chilling phenomenon in the heating rooma,
  • Enjoy heating comfort which has a positive impact on your health, you will get it thanks to even temperature distribution in the air and natural air circulation, as opposed to using traditional heaters.


Standard convector heaters are equipped with high temperature comb heating elements which:

  • use the combustion of oxygen and dust burns during the device work,
  • evoke an unpleasant smell while heating up,
  • lead to air drying,
  • they heat up to red while exceeding high temperatures, causing excessive heating the sides of the heater up, which increases the risk of burn.


High heat dissipation surface and quick heating up, with decreasing the energy bills price!

  • Quick heating up - get the immediate pleasant warmth just after turning the device on.
  • Modern immersion heater - enjoy high effectiveness of the device work.
  • Use the device for years, thanks to the innovative technology which increses service life of the immersion heater.
  • Low-temperature aluminium heater - it does not heat up to red while exceeding high temperatures:
    • it prevents from dust burns,
    • it prevents from evoking an unpleasant smell while heating up,
    • it does not dry out the air.


Backlit display - control the operating parameters of the device.

  1. Current temperature/time indicator - indicates set temperature or time set in the timer
  2. Comfort mode indicator - indicates active Comfort mode
  3. ECO mode indicator - indicates active ECO mode
  4. Anti-freeze mode indicator - indicates active Anti-freeze mode
  5. Wi-Fi activity indicator - informs that the device is connected to the Wi-Fi network
  6. Control panel lock indicator - informs about active Child mode
  7. °C icon - indicates that the currently displayed value is temperature.


Wi-Fi function - control your heater easily via your mobile phone without having to get up.

Touch control panel - will provide you with comfortable control of your heater and easy access to all of its functions:

  1. Temperature decrement button - press it to decrease the temperature or press and hold it to unlock the control panel
  2. Display ON/OFF / WiFi connection mode button:
    • single press - decreases the display brightness,
    • double press - turns the display light off,
    • triple press - turns the display back on,
    • pressing and holding the button - resets the wireless connection,
  3. Mode selection button - press it to choose the mode of work
  4. Timer button - press it to select the time after which the device will turn itself off automatically
  5. ON/OFF button - turn the heater on or off
  6. Temperature increase button - press it to increase the temperature or press and hold it to lock the control panel


The heater was made to be used in home spaces with various arrangements. You can use it comfortably in various configurations.

Easy assembly system - will enable easy assembly of your device and later change of the deployment type.

Use it in any room - possibility of moving the device and its resistance to moisture will allow the heater to be used in every room in the house.

  1. Heater with swivel casters
    • easy moving of the heater - if you want to change the position of the device from time to time, you have casters at your disposal to help you move the device to a different place,
    • at the destined place you are able to lock the casters, thanks to which you will immobilize the heater.
  2. Wall assemble
    • there is a wall mount bracket attached to the set - it will enable you to hang the heater on the wall,
    • do not worry about floor space - you can use it in other ways.
  3. Freestanding heater
    • you can place it everywhere on stabile, double feet,
    • they will prevent from overturning the device, which will prevent from damaging it.


  1. ECO mode - save your money and keep theramal comfort in your room thanks to using up the half of the heater power.
    • While working in the ECO mode for 1h the heater uses up the power on the level of 1,25 kWH.
    • While using the heater for 1h in the ECO mode you will pay only 0,84 zł.
  2. Comfort mode - keep the comfort room temperature while using a whole power of the heater.
    • While working in the Comfort mode for 1h the ehater uses up the power on the level of 2,5 kWH.
    • While using the heater for 1h in the Comfort mode you will pay only 1,68 zł.
  3. Anti-frost mode - do not let your room be cooled, instead keep the room temperature constant above freezing.
  4. Manual mode:
    • program the device operation for 24h/7 days in a week,
    • When you change the heating temperature, the device will react immediately.


The heater is equipped with Wi-Fi function, thanks to that the device, apart from the possibility of control by standard touch control panel or the attached remote control can be programmed via the app on the phone thanks to the Wi-Fi connection.

Controling via Wi-Fi with the possibility of programming the heater operation on the phone or tablet, thanks to easy-to-use app.

  • The app is available in Google Play and AppStore.
  • The app works on Android and iOS.
  • Programming and device control from anywhere with Internet access.

The app enables setting the device operation in the range of:

  • turning the operation on or off,
  • reading current room temperature,
  • changing the room heating temperature,
  • mode slection,
  • setting the schedule of the device operation for a whole week,
  • turning the child lock on or off,
  • turning the display light on or off.


High quality of workmanship with precisely made every detail - you are able to use the device which was made with functionality and elegant look in mind as well.

Slender body with display

  • in contrast to traditional, ribbed heaters, you are able to use a modern device, which can be easily controlled,
  • built-in thermostat will enable you to control the device operation very easily.

Narrow, slender construction

  • will prove excellent even in a small room,
  • you will save your space, which then can be used in other ways,
  • you do not have to worry about the design of even the smallest rooms' interiors.


  1. Thermal fuse:
    • will turn the heater off automatically, after it has reached too high temperature,
    • enjoy additional protection against damaging the device.
  2. Caster lock:
    • will make moving the device easier,
    • will ensure stability and immobilize the heater in its final place.
  3. Child lock:
    • you can lock the control panel,
    • you do not have to worry that your children will change the settings.
  4. Double feet:
    • ensure stability of the heater,
    • do not worry about accidental overturning of your device,
  5. IP24 protection level:
    • get a heater with additional protection against hard foreign bodies,
    • you can mount it in rooms with high humidity, like bathrooms or laundries.


  • Max. power: 2500 W
  • Min. power: 1250 W
  • Recommended heating area: 35 m² (assuming that the ceiling is 2,6 m = 20.3 ft)
  • Temperature range: 05- 50 °C
  • Heater type: Convector-panel
  • Heating element type: Aluminium low-temperature heater
  • Color: White
  • Power cord length: 1,51 m (5 ft)
  • Weight: 7,9 kg (17.4 lb)
  • Body weight: 8,3 kg (18.3 lb)
  • Dimensions without feet (wall assemble): 43,8 x 100,4 x 10,5 cm (17.2 x 39.5 x 4.1 ")
  • Dimensions with mounted feet:  48,2 x 100,4 x 25,8 cm (19 x 39.5 x 10.2 ")
  • Dimensions with mounted feet and casters: 51,7 x 100,4 x 25,8 cm (20.4 x 39.5 x 10.2 ")
  • Control: touch control panel, remote control via Wi-Fi
  • Type: wall, stationary or portable
  • Protection level: IP24
  • Polish power plug: 230V, 50/60 Hz


  1. Convector heater
  2. Wall mounting bracket
  3. 2x double feet
  4. 4x swivel casters
  5. 8 x small screws
  6. 4 x huge screws
  7. 4 x wall plugs
  8. Original packaging


  • Convector heater - details above,
  • Warranty card,
  • PL/EN Instruction manual.
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PDF Document YOER CH04W Instruction manual- Click here