MODEL assemble, light, adjust or operate the heater MODEL OPERATING INSTRUCTIONS AND OWNER'S MANUAL MR HEATER HEATSTAR COMPACT UNIT HEATER MHU 45 MHU 75 Improper installation, adjustment, alteration, service or maintenance can cause injury or property damage Refer to this manual For assistance or additionalConsumers across the country are turning their garages and barns into heated work spaces that can be used comfortably 12months per year Mr Heater Unit HeatThe MHU50NG Big Maxx is a natural gas fired, forced air convection heater This unit is ideal when ceiling heights do not allow for infrared heaters to be used It easily installs from the ceiling with included angle brackets Unit has power exhaust which allows for both vertical or horizontal venting Unit is thermostatically controlled and includes a spark ignition system with self رسم بياني مائل وزن خفيف Mr Heater Big Maxx Vs Reznor Findlocal Drivewayrepair Com Mr heater big maxx parts diagram