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Can You Use an Electric Patio Heater Indoors? Electric patio heaters can be utilized in areas that are susceptible to winds, but they don't have the same potential to blow out as propane or gas models. Electric patio heaters are less expensive to run than propane or natural gas models. Keep in mind, however that freestanding models should be placed away from combustible materials and away from power cords to prevent creating a hazard. Infrared Technology Infrared radiation is among the many electromagnetic waves that make up the electromagnetic spec
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