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  • DIY Combination Water and Space Heating System

    Cozy Space Heater Plans

    $15.95

    DIY COMBINATION WATER AND SPACE HEATING SYSTEM   You’ll be amazed at the simplicity, efficiency, and savings of a Cozy Heater? Most Energy Efficient Space Heater! NEARLY FREE INDOOR HEAT! The Cozy Heater? is a space heater for people who want additional heat without the nuisance and danger associated with conventional space heaters. It draws…