Mr Heater MH4B Little Buddy 3,800 BTU Heater F215100 New
Model F215100. Little Buddy 3,800 BTU Heater - F215100. Mr. Heater Little Buddy 3,800 BTU Heater. BTU Per Hour 3800. Type Propane Heater. Accidental tip-over safety shutoff and oxygen depletion sensor.