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Gas Patio Heater Small Gas Patio Heater Gas patio heaters are used by restaurants, specifically tower-style models. They generate a lot heat, they're cheap to run and spread it out across the entire area. However, they require a plumbing connection to the natural gas line and aren't able to be moved easily. This propane-powered model is light and wind-proof enough to keep you warm in a chilly evening. It produces a lot of heat and is easy to set up, but the assembly t