We utilize our experience and expertise on all our products to provide the best in the industry All our products feature premium components and are backed by the best team in the industry All products are engineered, assembled and tested in the USA We are trusted by millions of people for specialized products to meet their needs where they live, work and play Features- Constructed from aluminized steel for corrosion resistance and long life- Requires the following clearances from any combustible material 65'' above, 129'' below and 49'' from the sides of the heater- Made in United StatesSpecifications- Product Type Radiant heat- VentFree No- BTU Output 100000- Heating Capability sq ft 1,000 3,000- Blower Included No- Heat Settings Thermostatically controlled- Fuel Type Natural gas- Fuel Consumption gal hr 1- Gas Inlet in 42401- Igniter Direct spark- Thermostat Included No- Remote Included No- Dimensions W x D x H in 33 x 31 x 11- Weight 48 lbs SKU: NRNTL5737