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Amazon.com: Martin Direct Vent Propane Wall Furnace Heater for Indoor Use with Built In Thermostat and Glass Panel, 11,000 BTU : Tools & Home Improvement
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Dyna-Glo 30000-BTU Wall-Mount Indoor Natural Gas or Liquid Propane Vent-Free Convection Heater in the Gas Space Heaters department at Lowes.com
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