Rinnai RSEP1S25N 25000-BTU Black Steel Wall-mount Natural Gas Patio Heater
Nordic Mechanical Heater for Garden Supplie Outdoor Gas Heating Stove Portable Household Creative Wall Mounted Heating Stoves - AliExpress
Amazon.com: Wall Mount Fireplace. Natural Gas Fire Pit. Ventless Bio Ethanol Fuel Heater. Portable, for Indoor or Outdoor. Brooklyn by Eco Feu Canada. UL and ULC Certified. (Matte Black Stainless Steel) :
This Sunpak gas wall mounted heater has a two stage wireless remote control and an output up to 34,000 BTUs.