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Mr. Heater | Portable Propane Heater OperatingInstructionsandOwner’sManual
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SPECIFICATIONS
MODEL NO. .....................................................MH12B
GASTYPE ......................................................PROPANE
INPUT BTU/HR. .....................................6,000 / 12,000
CLEARANCE TO COMBUSTIBLES
TOP ....................................................................... 30”
FRONT ....................................................................24”
SIDES ...................................................................... 6”
REAR ....................................................................... 0”
CONTENTS
GeneralSafetyInstructions ............................................... 2
OdorFadeWarning ..........................................................3
GeneralInformation ..........................................................4
Operating with Disposable Propane Cylinders ...................4
OperatingWithHoseConnectedtoRemoteCylinder ........ 5
Maintenance..................................................................... 5
Troubleshooting ................................................................ 6
Parts List ........................................................................... 7
Parts Ordering Information ...............................................8
Service Information ...........................................................8
• Due to high temperatures, the appliance should be
located out of traffic and away from combustible materi-
als.(SeeSpecificationsonpage2.)
• Do not use this heater with non-approved accessories
• Children and adults should be alerted to the hazard of
high surface temperatures and should stay away to avoid
burns or clothing ignition.
• Youngchildrenshouldbecarefullysupervisedwhenthey
are near the appliance.
• Do not place clothing or other flammable material on or
near the appliance.
• Do not operate heater in any moving vehicle.
• This heater can only be used in a recreational or com-
mercial enclosure with a window or roof vent. It may
also be used outdoors.
• Thisheaterrequiresaventareaof12squareinches
(example3”x4”opening)minimumforadequateven-
tilation during operation. Do not use other fuel burning
appliances inside.
• GASPRESSUREATHEATERISREGULATEDANDFIXED
AT11”W.C.WHENUSINGAREMOTEHOSECONNEC-
TIONDONOTREGULATEORREDUCEPROPANETANK
SUPPLYPRESSURETOHEATER!
• REGULATORINHEATERMUSTALWAYSBEINPLACE
DURINGOPERATION.
• If the wire guard is removed for servicing, it must be
replaced prior to operating the heater.
• The appliance should be inspected before each use.
Frequentcleaningmayberequired.Thecontrolcom-
Some carpets or linoleum surfaces may discolor if
heater is placed directly on these floor coverings.
Every time hose or 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
hissofescapinggas,feelforextremecold,smellforrot-
teneggodor.Donotuseifleaking!
Combustionby-productsproducedwhenusingthisproductcontaincarbonmonoxide,achemical
knowntotheStateofCaliforniatocausecancerandbirthdefects(orotherreproductiveharm).
Earlysignsofcarbonmonoxidepoisoningresemblethe
flu, with headache, dizziness and/or nausea. If you have
thesesigns,heatermaynotbeworkingproperly.Get
freshairatonce!Haveheaterserviced.
This product contains chemicals known to the State of California to cause cancer and birth defects or
other reproductive harm.
Any changes to this heater or its controls can be
dangerous.
If the recreational or commercial enclosure does not
have a window or roof vent, DO NOT USE THIS HEATER
INSIDE.
Notforuseina“dwellinghome”inCalifornia.
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