If you have central air, set your thermostat above 78 degrees (all temperatures cited here are in degrees Fahrenheit). You'll save 5 to 8 percent on cooling costs with each degree above that mark. For a typical household, setting the thermostat at 80 degrees saves 10 to 15 percent; raising it to 85 degrees will save … See more The temperature in your attic can reach 150 degrees on a hot summer day, a situation that if left unchecked can drive up cooling costs by as much as 40 percent. If your attic has less than R-22 insulation — 7 inches of fiberglass … See more A fan, which costs two to five cents per hour to operate, will make a room feel 4 to 6 degrees cooler. Also, a fan works well in tandem with an air conditioner because the dehumidifying action of the air conditioner provides … See more "Texas cool" is a morning and evening routine that takes advantage of cool outdoor temperatures at night and keeps the heat at bay as … See more As much as 20 percent of summer heat enters your home as sunlight shining through windows. To cut "solar gain," add curtains or blinds to rooms that get direct sun and draw them in daylight hours. With the shades drawn, a … See more WebJul 18, 2024 · Though it's too late to paint your roof white or install air conditioning throughout the house, plenty of low-tech, old-fashioned methods can help keep homes cooler even when the sun is beating down.
Can you cool a house without air conditioning? - BBC Future
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7 Reasons Why Your AC Isn
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