MH-0015-IM10 Keep your outdoor space warm and comfortable with the versatile propane tank-top heater. It features a compact design and can be easily assembled. Variable heat controls give you the right amount of heat when you need it most. Frame: Heavy-duty construction · Rust-proof chrome emitter guard · Rear burner safety guard   Heat Output: Variable heat control valve ·  Clean, quiet, instant radiant heat Components: Standard propane tank connection · High efficiency heat reflector · Hand wheel valve connection  Important Notes: · Not for use in residential living areas or inadequately ventilated areas. · Proper ventilation required during operation. Specifications subject to change without notice. Use in accordance with any and all state or local codes, regulations, and/or ordinances. Please see heater "Owner's Manual" included with each heater for a complete list of important safety information. *Heat output and operating hours are at Low, Medium, and High Settings.