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How to Install a Home Furnace Thermostat

By Bob Formisano, About.com

6 of 6

Attach New Thermostat


Attach New Thermostat Cover
Once the wires are connected all that's needed is to connect the new thermostat cover and set your controls.
  • Snap the new thermostat onto the mounting plate making sure the electrical connections are correctly seated.
  • Turn the electrical circuit back on that powers the furnace.
  • Set your thermostat to your desired settings.

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