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2. Auto-defrost - Wikipedia

   en.wikipedia.org/wiki/Auto-defrost

   In newer designs, the timer only runs while the compressor runs, so the longer the refrigerator door is closed, the less time the heater will run for and the more energy is saved. A defrost thermostat opens the heater circuit when the evaporator temperature rises above a preset temperature, 40°F (5°C) or more, thereby preventing excessive ...

3. Thermostat - Wikipedia

   en.wikipedia.org/wiki/Thermostat

   Perhaps the most common example of purely mechanical thermostat technology in use today is the internal combustion engine cooling system thermostat, used to maintain the engine near its optimum operating temperature by regulating the flow of coolant to an air-cooled radiator. This type of thermostat operates using a sealed chamber containing a ...

4. Fan coil unit - Wikipedia

   en.wikipedia.org/wiki/Fan_coil_unit

   The thermostat controls the fan speed and/or the flow of water or refrigerant to the heat exchanger using a control valve. Due to their simplicity, flexibility, and easy maintenance, fan coil units can be more economical to install than ducted 100% fresh air systems (VAV) or central heating systems with air handling units or chilled beams .

5. How Home Automation Is Revolutionizing Energy Efficiency for ...

   www.aol.com/home-automation-revolutionizing...

   Klosterman says smart thermostats can help save up to 10% on heating and cooling costs each year, according to the U.S. Department of Energy. Related: The 6 Best Smart Thermostats, According To ...

6. Refrigerator - Wikipedia

   en.wikipedia.org/wiki/Refrigerator

   Food in a refrigerator with its door open. A refrigerator, commonly shortened to fridge, is a commercial and home appliance consisting of a thermally insulated compartment and a heat pump (mechanical, electronic or chemical) that transfers heat from its inside to its external environment so that its inside is cooled to a temperature below the room temperature. [1]

7. Lux Products - Wikipedia

   en.wikipedia.org/wiki/Lux_Products

   WIN100 thermostat shown with control door closed and open. A touch screen thermostat. Ditto. Lux Products Corporation produces electronic (programmable and digital) and mechanical thermostats for nearly every heating and cooling application.