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Gas Fire Patio Heater A gas patio heater can be used to warm up a seating area, and create a comfortable atmosphere for socializing. They can be powered either by propane, electricity or natural gas. Electric models have the benefit of not emitting carbon monoxide. However, they aren't as portable as other options. Propane tanks offer portability, however they require refills, whereas natural gas patio heaters are connected to a home's natural gas line, and reduce the nece
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