New Mr Heater F242100 Tank Top Propane 15k Btu Infrared Heater Fit 20lb 6139166 PROPANE TANK TOP HEATERMR HEATER MODEL F242100BRAND NEW IN BOXGREAT SALE PRICEMounts Directly To A 5-20 Lb. Propane Cylinder. (CYLINDER NOT INCLUDED). Hi; Med; Low Regulator. Heater Shuts Off Automatically With Loss Of Flame. Up To 30 Hours Maximum Heating Time On 20-Lb. Tank. Outdoor Use Only.SINGLE