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TCW38 Wifi Alexa Underfloor Heating Thermostat is suitable for room temperature control. It controls the operating state of the floor heating equipment by comparing the ambient temperature with the set temperature, which improves comfort and achieves energy saving. This underfloor heating thermostat is equipped with touch buttons, which is elegant in design and easy to use. The thermostat has manual automatic, programmable and state memory functions.

This TCW38 is the most popular product at present. Users can remotely monitor and control the indoor temperature through mobile phone apps or the Internet, adjust the temperature anytime and anywhere, and improve the convenience and flexibility of use. So it suitable for various places, such as homes, offices, commercial places, etc., with flexibility and versatility.

1. Q: Can I install this thermostat by myself? Do I need to hire an electrician?

   A: Regarding the installation of the thermostat, we first recommend that you operate in strict accordance with the steps in the product manual under the guidance of professionals to ensure standardized installation and stable subsequent operation of the device. If you choose to install it yourself, you must carefully read the manual in advance, fully master the installation process, wiring requirements and safety precautions before starting the operation, so as to avoid affecting the device's function or causing potential safety hazards due to improper operation.

2. Q: Is this thermostat compatible with gas boilers of other brands?

    A: This thermostat is currently compatible with gas boilers of most brands. However, there are numerous brands and models of gas boilers available on the market, and the wiring specifications may vary between different products. To ensure accurate compatibility, we recommend that you first refer to the wiring diagram included with the product for verification. If you encounter any questions during the verification process or need to further confirm compatibility details, you may also contact your purchasing supplier or communicate directly with us through official customer service channels—we will provide you with professional compatibility guidance.

3. Q: What to do if the thermostat keeps turning the boiler on and off frequently?

    A: This could be due to incorrect temperature settings (too narrow a range) or a faulty temperature sensor. Adjust the temperature differential setting if available, or check if the sensor is dirty or damaged. If the problem persists, contact technical support.

4. Q: How long is the product warranty period?

    A: Our products come with a 2-year free warranty. If there is a quality issue (such as failure to turn on or unresponsive buttons) after you receive the goods, you can contact the after-sales customer service and provide the order number and photos of the problem. We will arrange for a replacement or repair.

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