Best for C-wire requirement flexibility
Google Nest Learning Thermostat 4th Gen
4.5 feature score
Highest scored product for this feature based on supporting review evidence.
Highest scored product for this feature based on supporting review evidence.
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C-wire flexibility was praised as a practical installation advantage because the thermostat can work without a common wire in some setups.
Pros: temperature accuracy, Apple Home/HomeKit support
Cons: shared household access, touchscreen responsiveness