Thermostat Soldering Kit for Hobby Electronics Projects

Make nearly any device into a temperature-controlled device! Solder together your very own thermostat that can control any device up to 24V / 3A depending on the temperature between 41°F to 86°F!

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Solder together this thermostat and then use it to control any device that takes in 24V and 3 Amps or less. Just connect the thermostat between your device's power source and the device; The power wire going into one terminal and the device's input power wire into the other terminal. Turn the onboard dial up to the temperature you want your device to come on at and viola! Any device is now temperature-controlled! Easy LED Indicator tells you when your connected device is getting power.


  • Output LED Indicator (shows when your thermostat has reached the threshold temperature and your connected device is on)
  • Onboard dial to set the temperature
  • Screw Terminals for easily attaching with your devices' wires
  • Uses an NTC temperature sensor for accuracy



  • Measuring Temperature Range: approx. 41°F to 86°F
  • Max Output Relay Power Rating: 24V DC/AC & 3A
  • Required Power Supply: 12V DC / 100mA (we recommend this 12V Power Adapter coupled with a Female DC Jack Adapter)
  • Dimensions: 2.1 x 2.4 x 1.1"