Mr. Heater MH4BC - Manuals

2 Mr. Heater MH4B | Base Camp MH4BC Operating Instructions and Owner’s Manual WARNING: Every time tank is connected to unit, connection must be checked for leaks in one or more ways: Apply soapy water to connection, look for bubbles, listen for hiss of escaping gas, feel for extreme cold, smell for ...

3 Operating Instructions and Owner’s Manual Mr. Heater MH4B | Base Camp MH4BC GENERAL INFORMATION: • This heater is safe for indoor use in small recreational enclosures, having means for providing combustion air and ventilation, such as enclosed porches, cabins, fishing huts, trailers, tent trailers...

4 Mr. Heater MH4B | Base Camp MH4BC Operating Instructions and Owner’s Manual inside the housing assembly and main burner assembly. If the pilot is yellow or the burner has a noticeable flame, cleaning may be required. Use the following procedure to inspect the casing assembly and main burner assemb...