warnInG:
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!
warnInG:
Any changes to this heater or its controls can be
dangerous.
THe sTaTe OF CalIFOrnIa reQuIres THe FOllOwInG warnInGs:
warnInG:
Combustionby-productsproducedwhenusingthisproductcontaincarbonmonoxide,achemical
knowntotheStateofCaliforniatocausecancerandbirthdefects(orotherreproductiveharm).
warnInG:
This product contains chemicals known to the State of California to cause cancer and birth defects or
other reproductive harm.
nOTICe:
Notforuseina"dwellinghome"inCalifornia.
cOntents
Operating with Disposable Propane Cylinders ................... 4
OperatingWithHoseConnectedtoRemoteCylinder ........ 5
Maintenance..................................................................... 5
Troubleshooting ................................................................ 6
Parts List ........................................................................... 7
Service Information ........................................................... 8
speciFicatiOns
MODEL NO. .....................................................MH12B
GASTYPE ......................................................PROPANE
INPUT BTU/HR. .....................................6,000 / 12,000
CLEARANCE TO COMBUSTIBLES
TOP ....................................................................... 30"
FRONT ....................................................................24"
SIDES ...................................................................... 6"
REAR ....................................................................... 0"
Caution: Some carpets or linoleum surfaces may discolor if
heater is placed directly on these floor coverings.
Mr. Heater | Portable Propane Heater
warnInG:
Earlysignsofcarbonmonoxidepoisoningresemblethe
flu, with headache, dizziness and/or nausea. If you have
thesesigns,heatermaynotbeworkingproperly.Get
freshairatonce!Haveheaterserviced.
warnInG:
If the recreational or commercial enclosure does not
have a window or roof vent, DO NOT USE THIS HEATER
INSIDE.
General saFeTY InsTruCTIOns
THIs Is a HeaTInG aPPlIanCe. dO nOT OPeraTe
THIs aPPlIanCe wITHOuT THe FrOnT wIre Guard
InsTalled
•
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
AT1 1"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-
E-
2
OperatingInstructionsandOwner'sManual