WARNING:
WARNING:
Everytimehoseortankisconnectedtounit,connection
Everytimetankisconnectedtounit,connectionmust
mustbecheckedforleaksinoneormoreways:Apply
becheckedforleaksinoneormoreways:Applysoapy
soapywatertoconnection,lookforbubbles,listenfor
watertoconnection,lookforbubbles,listenforhissof
hissofescapinggas,feelforextremecold,smellfor
escapinggas,feelforextremecold,smellforrottenegg
rotteneggodor.Donotuseifleaking!
odor.Donotuseifleaking!
WARNING:
WARNING:
Anychangestothisheateroritscontrolscanbe
Anychangestothisheateroritscontrolscanbe
dangerous.
dangerous.
WARNING:
Earlysignsofcarbonmonoxidepoisoningresemblethe
THE STATE OF CALIFORNIA REQUIRES THE FOLLOWING WARNINGS:
flu,withheadache,dizzinessand/ornausea.Ifyouhave
WARNING:
thesesigns,heatermaynotbeworkingproperly.Get
Combustionby-productsproducedwhenusingthisproductcontaincarbonmonoxide,achemical
knowntotheStateofCaliforniatocausecancerandbirthdefects(orotherreproductiveharm).
freshairatonce!Haveheaterserviced.
WARNING:
ThisproductcontainschemicalsknowntotheStateofCaliforniatocausecancerandbirthdefects
orotherreproductiveharm.
NOTICE:
Notforuseina"dwellinghome"inCalifornia.
CONTENTS
Maintenance..................................................................... 4
Troubleshooting................................................................ 5
PartsList . .......................................................................... 6
WARNING:
WARNING:
Earlysignsofcarbonmonoxidepoisoningresemblethe
Iftherecreationalorcommercialenclosuredoesnot
flu,withheadache,dizzinessand/ornausea.Ifyouhave
haveawindoworroofvent,DONOTUSETHISHEATER
thesesigns,heatermaynotbeworkingproperly.Get
INSIDE.
freshairatonce!Haveheaterserviced.
WARNING:
THE STATE OF CALIFORNIA REQUIRES THE
Iftherecreationalorcommercialenclosuredoesnot
FOLLOWING WARNING:
haveawindoworroofvent,DONOTUSETHISHEATER
WARNING:
INSIDE.
Combustionby-productsproducedwhenusingthisproduct
containcarbonmonoxide,achemicalknowntotheState
ofCaliforniatocausecancerandbirthdefects(orother
reproductiveharm).
SPECIFICATIONS
MODELNO....................................................... MH4B
GASTYPE . .....................................................PROPANE
INPUTBTU/HR. . ..................................................3,800
CLEARANCETOCOMBUSTIBLES
TOP....................................................................... 30"
FRONT . ...................................................................24"
SIDES...................................................................... 6"
REAR....................................................................... 0"
CAUTION:
• W hen operating the heater at altitudes over 7,000 FT
above sea level the heater may shut off. (Pleasereadthe
GENERALINFORMATION).
2
Mr. Heater MH4B
Operating Instructions and Owner's Manual