DIY Frequently Asked Questions / Digital Thermostat
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DIY Frequently Asked Questions / Digital Thermostat')">
Controls the temperature in a room turning on or off the furnace or air-conditioner. - Temperature is set electronically.
- A popular type is a programmable thermostat that allows the use to preset temperatures for different times of the day.
- A popular replacement for dial thermostats because they use the same wiring.