Will this thermostat work with just 2 wires (no C wire)?

Yes depending on the heater. I have one connected to a Moden heater in my garage.

$69^.99

$89.99

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Sold by Arsenal PC

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4.7 (210 seller ratings)

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Used - Very Good

Frosted display Blends into the background and fits into any home
Home / Away Assist Turns itself down after you leave, so you don't waste energy heating or cooling an empty home
Remote control Use the Nest app to change the temperature from anywhere - the beach, the office or your bed
A simple schedule Start with a basic schedule, then adjust it whenever you like
Proven energy-saving features Like the Nest Learning Thermostat, the Nest Thermostat E can help you save from day one
Energy History Check the Nest app to see how much energy you use and why
Compatible with Amazon Alexa & Google Assistant

Overview

Specs

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Compatibility
Amazon Alexa Compatibility	Yes
Google Assistant Compatibility	Yes

Packaging
Package Contents	Display Base Optional trim plate Mounting screws and labels Installation Guide Pro installation card

Group
Type	1-Pack

General
Type	Thermostats & HVAC

Specification
Specifications	Screen 24-bit color LCD 320 x 320 resolution at 182 pixels per inch 1.76 in (4.5 cm) diameter Compatibility The Nest Thermostat E works with 85% of 24V heating and cooling systems, including gas, electric, forced air, heat pump, radiant, oil, hot water, solar and geothermal. Heating and Cooling: 1 stage of heating (W1) and cooling (Y1) and a second stage of either heating (W2) or cooling (Y2). Heat pump: with auxiliary and emergency heat (O/B, AUX) Fan (G) Power (C, Rh or Rc) The Nest Thermostat E is designed to work even if your home doesn’t have a common (C) wire, but installing a new C wire may be required. If you have a dual fuel system, we strongly recommend professional installation. Sensors Temperature Humidity Proximity / Occupancy Ambient light Magnetic (for thermostat ring position) Battery: Built-in rechargeable lithium-ion battery Power consumption: Less than 1 kWh/month Connectivity requirements Wi-Fi internet connection Phone or tablet running iOS or Android Nest app Wireless 802.11b/g/n 2.4 GHz, 802.11a/n 5 GHz 802.15.4 @ 2.4 GHz Bluetooth Low Energy

Additional Information
First Listed on Newegg	January 14, 2026

Please contact the Seller directly for warranty information. Warranty information may also be found on the Manufacturer's website.
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