Installer: Leave this manual with the appliance. Consumer: Retain this manual for future reference.
READ INSTRUCTIONS CAREFULLY:Readandfollowallinstructions.Placeinstructionsinasafeplace
forfuturereference.Donotallowanyonewhohasnotreadtheseinstructionstoassemble,light,
adjustoroperatetheheater.
Gas Fired Infrared Space Heater
WARNING:
If the information in this manual is not followed exactly, a fire or explosion
may result causing property damage, personal injury or loss of life.
— Donotstoreorusegasolineorotherflammablevaporsandliquidsinthevicinityofthisorany
otherappliance.
— WHATTODOIFYOUSMELLGAS
• Shutoffgassupply
• DO NOTtrytolightappliance
• DO NOTuseelectricalswitches
• DO NOTuseanytelephoneinyourhouse.Immediatelycallyourlocalgassupplierfroma
telephoneremotefromtheareaoftheleak.Followthegassupplier'sinstructions.
• DO NOTtouchanyelectricalswitch;donotuseanyphoneinyourbuilding.
• Installationandservicemustbeperformedbyaqualifiedinstaller,serviceagencyorthegas
supplier.
• Ifyoucannotreachyourgassupplier,callthefiredepartment
WARNING:
Improperinstallation,adjustment,alteration,serviceormaintenancecancausepropertydam-
age,injuryordeath.Readtheinstallation,operation,andmaintenanceinstructionsthoroughlybeforeinstallingor
servicingthisheater.Forassistanceoradditionalinformationconsultaqualifiedinstaller,serviceagency,orgas
supplier.
Thisisanunventedgas-firedportableheater.Itusesair(oxygen)fromtheareainwhichitisused.
Adequatecombustionandventilationairmustbeprovided.Refertopage5.
OPERATING INSTRUCTIONS
AND OWNER'S MANUAL
www.mrheater.com
800-25 1-0001
•
MODEL#
MH40NG
MH40LP
18682
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