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While some smart thermostats internally manage their power with lithium batteries, others can charge as they command operation, presenting a clever workaround for systems that may not have a dedicated C wire. Notably, this adaptability reflects a growing trend toward the integration of technology into everyday climate control systems.

Conclusion: The Nuances of Temperature Control

In summary, thermostats serve as the crucial interface between homeowners and their heating and cooling systems. They cannot control the actual temperature output directly; rather, they dictate how often and for how long the furnace or A/C runs. Thus, turning up the heat does not hasten its delivery, just as cooling works similarly.