Compact, Space-Saving Furnaces Featuring Simple, Low-Cost Installation. Attractive and Economical, Direct-Vent Furnaces Are A Popular Choice For Heating The Home. 14,000, 22,000 and 30,000 BTU/Hr. Sizes.Direct-Vent Gravity These Models Require No Electricity and Are Great During Power Outages. Thermostat May Be Wall- or Cabinet-Mounted.Design Features No Electricity Required 'Matchless' Pilot Igniter Easy Installation - All Vent Material Included All Vent Caps Include Built-In 'Bird Guard' Long-Life, Ceramic-Coated Combustion Chamber (22,000 and 30,000 BTU/Hr. Models) Automatic Temperature and Safety Controls Sealed Combustion Chamber Requires No Room Air Attractive, Durable, Soft-White, Scratch-Resistant Finish Blend with Any D?cor Natural and Propane Gas Models (Conversion Kits Available) Thermostat Included, May Be Wall- or Cabinet-Mounted