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About this item
• To Control Gas Boiler
• Supply: 3 x AAA Batteries / USB Type-C
• Load Current: 3A
• Sensor: Only Internal Air Sensor
• Connection: Wired
• Programmable: Daily Programmable
• Mounting Type: Surface Mounting
• Color: Black
• Dimensions: 140x81x24 mm
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Technical Data
Model Spec
Product Display
BOT-W506-B series product is a smart thermostat for boiler system. This intelligent temperature controller is with a super large display screen, the touch buttons are arranged vertically on the right side, which is more suitable for user to adjust the settings and read the display. Meanwhile, this thermostat is available in black color.
BOT-W506-B series wall mounting gas boiler thermostats is flexible in power options, the boiler heating thermostat support both 3pcs AAA batteries and DC 5V USB power input. This makes it easy to install without rewiring and ensures continued operation even during power instability. The USB cable libe comes with thermostat.
BOT-W506-B series boiler heating thermostat has a standout feature - 7-day programmable. There are 6 periods to program each day, fully customizable daily programs to help reduce energy consumption without sacrificing comfort.






Temperature Hysteresis
This refers to the temperature value of the thermostat turning on and stopping heating.

Heating & Cooling
The BOT-W506-B supports heating and cooling modes.

Daily Programmable
The daily programming function can set the temperature at different times.
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: If I use both battery power and USB power at the same time, which power supply method takes priority?
A: If you have installed batteries and connected a USB cable at the same time, this thermostat is set to prioritize the USB power supply mode by default, in order to effectively reduce battery power consumption and extend the battery's service life.
3. 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.
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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