Does this unit work with 4 wires or no C wire? null

work with 4 wire,but not without (C)wire,power extension kit (PEK) have to be installed at your furnace.PEK is included in the box.easy to install if follow correctly instructions.if you'r lost,got some good installation video on yt

I had electrician wired into my unit

“Does this unit work with 4 wires or no C wire?”

Asked by GM 2 years ago

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ecobee - 3 lite Smart Thermostat - Black-Front_Standard

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work with 4 wire,but not without (C)wire,power extension kit (PEK) have to be installed at your furnace.PEK is included in the box.easy to install if follow correctly instructions.if you'r lost,got some good installation video on yt
Answered by phil 2 years ago
Sorry, there was a problem. Please try again later.
I had electrician wired into my unit
Answered by Milani 2 years ago
Sorry, there was a problem. Please try again later.