Best Thermostats with No C-Wire Required
Updated May 2025
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Best Thermostats with No C-Wire Required
2025 Buyer's GuideUpdated May 2025
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Amazon Smart Thermostat – Save money and energy - Works with Alexa and Ring - C-wire required
AMAZON
Ease of installation
Value for money
2
2
meross Smart Thermostat for Home, WiFi Thermostat Works with Matter, Alexa, Apple Home, Google Assistant, App & Voice Control, ...
Ease of installation
Temperature control
Functionality
Build quality
Ease of use
Style
3
3
Honeywell Home RTH7600D 7-Day Programmable Touchscreen Thermostat
Ease of installation
Functionality
Thermostat functionality
Touch screen
Value for money
Readability
4
4
Like-New Amazon Smart Thermostat – ENERGY STAR certified, DIY install, Works with Alexa – C-wire required
Ease of installation
Value for money
Looks
Control capability
5
6
6
Google Nest Learning Thermostat - 3rd Gen (2015) - Programmable Smart Thermostat for Home - Works with Alexa - Stainless Steel
Functionality
Ease of installation
Temperature control
Looks great
Control ability
Energy saving
7
7
Sensi Lite Smart Thermostat, Data Privacy, Programmable, Wi-Fi, Easy DIY, Works With Alexa, Energy Star Certified, ST25, Most S...
EMERSON THERMOSTATS
Ease of installation
Functionality
Thermostat functionality
Temperature control
Ease of use
Value for money
8
9
10
10
New 2025 ecobee Smart Thermostat Essential - Energy Star Certified programmable Wi-Fi Thermostat - Works with Siri, Alexa, and ...
Ease of installation
Temperature control
Looks good
Reliability
Value for money
Features
Our Top Choice
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