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If you’re wondering, “What is a thermostat vs thermometer?”—you’re not alone. While both deal with temperature, they serve very different purposes.

Thermometer: Measures Temperature

Thermometer: Measures Temperature

  • A thermometer only reads temperature (e.g., body temp, room temp).
  • Used in medical, weather, & cooking applications.
  • Does not control anything—just gives data.
What Is a Thermostat Used For

Thermostat: Controls Temperature

  • A thermostat regulates heating/cooling systems (like HVAC).
  • Can be manual, programmable, or smart (Wi-Fi enabled).

Example: If you set your thermostat to 72°F, it turns your AC/heat on/off to maintain that temp.

Key Difference Thermostat vs Thermometer:

  • A thermometer tells you how hot or cold it is.
  • A thermostat uses that data to adjust your HVAC system automatically.

Upgrade to a Smart Thermostat

If you’re still using an old manual thermostat, a digital smart thermostat can:

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Final Thoughts

  • Thermometer = Measures temp.
  • Thermostat = Controls temp.

Smart thermostats (like Ecobee) add convenience & savings.

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