World Marketing 18K IR NAT GAS HEATER KWN191

18,000 BTU (NG) or 15,000 BTU (LP) vent-free compact space heater. Heats up to 700 sq. ft. Designed certified by OTL for zone heating, a Kozy-World vent-free gas heater can reduce whole home heating cost up to 15% for every 5 degrees you set your home thermostat back. Vent-free design requires no outside venting and operates with 99% efficiency. Insta-light ignition system provides immediate start-up in 1 easy step. Operates without electricity so even when the power is out you and your family can enjoy safe, comfortable warmth from your Kozy-World gas heater. Infrared plaques radiate heat like the sun, providing direct, immediate warmth to people and objects in the room. Choose from either variable heat or thermostatically controlled. All Kozy-World gas heaters incorporate the latest safety features. The safe watch pilot assembly assures that the gas flow automatically shuts off in the event that the pilot is extinguished. The built-in oxygen depletion sensors extinguishes the flame should oxygen levels drop below acceptable standards and the pressure regulator maintains a steady gas flow for a safe, even burn. Not intended for use over 5000'. Check state and local codes for permitted usage. No. KWN191: Natural gas variable controlled No. KWP192: Propane gas variable controlled No. KWN195: Natural gas thermostat controlled No. KWP196: Propane gas thermostat controlled vent free gas heater wall 3 plaque space