How To Keep Your Home Warm Without Touching Your Thermostat

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Crack open the oven
If you’ll already be using the oven to cook comforting fall and winter dishes, let it heat up your home, too. Don’t run it any longer than needed, since that’s a waste of energy in and of itself. But once you’re done cooking, just leave the oven door wide open. Let it release its accumulated heat into your home as it cools down.