Manually select the temperature for each room

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Thermostat for electric heating 3000 W / 4000 W – Non-programmable

Choose the highest comfort

Enjoy a precise ambient temperature

  • Soothing heat, precise comfort

    Obtain the perfect comfort thanks to the temperature accuracy (± 0.15 °C / ± 1 °F)

  • Latest generation thermostat

    More power, more compact

  • Designed for electric heaters

    Compatible with your baseboard heaters, convectors and fan-forced convectors

  • Durable and discreet

    A high-quality product that will enhance any decor

Thermostat for electric heating 3000 W / 4000 W – Non-programmable

Soothing heat, precise comfort

Comfort within your reach.

  • Easy to install

    Simple installation (2 non-polarized wires)

  • Celcius or Fahrenheit

    Select the temperature format according to your needs

  • Backlit display

    To see clearly, even at night

  • 3-year warranty

    Your product is covered against any defects in material and workmanship

Thermostat for electric heating 3000 W / 4000 W – Non-programmable

The Sinopé home

Sharp and affordable devices giving you the control on your comfort.

The Sinopé home

Sharp and affordable devices giving you the control on your comfort.



Height: 12.7 cm (5 in)

Width: 8.5 cm (3.35 in)

Depth: 2.8 cm (1 in)



Height: 12.7 cm (5 in)

Width: 11.5 cm (4.53 in)

Depth: 3.2 cm (1.26 in)


This non-programmable thermostat for electric heating is designed for electric heaters such as:

  • Baseboard heater
  • Convector (short cycle)
  • Fan-forced convector (long cycle)
  • Radiant ceiling heating

Cannot be used with:

  • A system driven by a contactor or a relay (inductive load)
  • A central heating system


  • Simple installation (2 non-polarized wires)
  • Silent semiconductor switching
  • Modes: manual
  • Optimum comfort, temperature variations of ± 0.15 °C (± 1 °F)
  • Indoor and setpoint temperature displayed (°F or °C )
  • Backlit display

Operating voltage

120/208/240 Vac, 60 Hz

Maximum load


12.5 A / 3000 W @ 240 Vac


16.7 A / 4000 W @ 240 Vac

Minimum load

0.5 A / 120 W @ 240 Vac

Temperature range

Setpoint: 5 °C to 30 °C (41 °F to 86 °F)

Display: 0 °C to 70 °C (32 °F to 99 °F)


± 0.5 °C (± 1 °F)


-20 °C to 50 °C (-4 °F to 122 °F)


Tested in accordance with CSA-C828-13


3 years

In the box

  • TH1120-3000 or TH1120-4000 thermostat
  • Installation guide – English version
  • Installation guide – French version
  • 2 screws
  • 2 connectors


North American


  • Non-programmable
  • 3000 watts
  • Works with electric heaters


This product is subject to U.S. 25% import tariff which is payable to UPS on delivery.

3000 W

4000 W

PROMO FREE STANDARD SHIPPING for all online orders of $50 or more delivered in the United States. Please note that due to COVID-19 UPS and Canada Posts cannot guarantee delivery times.

For a limited time, Sinopé technologies is offering FREE STANDARD SHIPPING on all online orders over $50, after promo discounts and before taxes. This shipping offer applies only to orders being shipped to the United States (no postal box shipping). Note that the right to free delivery may be revoked if you change the delivery address of your order or if you cancel one or more items ordered reducing the total before taxes of the order under $50.