Heater-Lp 75-125K Btu/Hr Piezo Forced Air Mr. Heater’S Mh215Fav Offers 75,000-125,000 Btu To Heat Up To 3,000 Sq. Ft. It Operates Up To 11 Hrs. On A 40 Lb. Or Larger Tank. It Features A Limit Switch, High Output Fan, 10′ Hose And Regulator. | Mr. Heater | F170125