Mr. Heater MHT 45 owner manual For Your Safety

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OPERATING INSTRUCTIONS AND OWNER’S MANUAL

Model #

MHT 45

READ INSTRUCTIONS CAREFULLY: Read and follow all instructions. Place instructions in a safe place for future reference. Do not allow anyone who has not read these instructions to assemble, light, adjust or operate the heater.

Gas-Fired, Low-Intensity Infrared Heaters

approved for residential Garage/Commercial Applications

WARNING: Improper installation, adjustment, alteration, service or maintenance can cause injury or property damage. Refer to this manual. For assistance or additional information consult a qualified installer, service agency or the gas supplier.

—WHAT TO DO IF YOU SMELL GAS

•Open Windows

•DO NOT try to light any appliance.

•DO NOT use electrical switches.

•DO NOT use any telephone in your house. Immediately call your local gas supplier from a neighbor’s telephone. Follow the gas supplier’s instructions.

•Do not touch any electrical switch; do not use any phone in your building.

•

supplier.

•If you cannot reach your gas supplier, call the Fire Department.

FOR YOUR SAFETY:

Do not store or use gasoline or other flammable vapors and liquids in the vicin- ity of this or any other appliance.

WARNING: If the information in these instructions are not followed exactly, a fire or explosion may result causing property damage, personal injury or loss of life.

Enerco Group, Inc., 4560 W. 160TH ST., CLEVELAND, OHIO 44135 • 216-916-3000

01/05 Revision L1 #02853

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Contents For Your Safety Contents Before YOU Begin Available AccessoriesUnpacking the Heater IntroductionRear View About The HeaterHeater Specifications Technical SpecificationsVenting Specifications End ViewWhere can’t the heater be installed? Where can the heater be installed?Installer’s responsibility Gas Service Requirements System RequirementsGrounding Non-residential InstallationsVenting Requirements Venting CodesSafety Equipment InstallationInstallation Tools Installation MaterialsTilted Installations Horizontal InstallationsGeneral Guidelines Residential Minimum Required Safe Distances from CombustiblesTilted Installation Horizontal InstallationHang the Heater Heater OrientationMHT Heater Assembly Instructions Canadian Installations1 US Installations2 Typical Installation VentingThis section Requirements of your local gas supplierVertical Through the Roof Basic Flue Venting Residential OnlyRoof Pitch Min Venting/DuctingHorizontal Through the Sidewall Vertical Venting Horizontal VentingSingle Wall Double WallOutside Combustion Air Supply Air For Combustion ResidentialDirect Outside Air For Combustion Residential Vertical VentingGas Service Installation Electrical Service InstallationInstall Gas Supply Lines System RequirementsUse LP-resistant joint compound on all threads OperationSupplied by others Operation of the Heater Maintenance Pre-Season MaintenanceProper Operating Flame Blower does not Come on TroubleshootingIgniter does not Spark Burner does not Stay LIT Burner does not LightIllustrated Parts Illustrated PartsHST-35 HST-45 Mr. Heater Model #MHT 45 Tube Heater Model # MHT

MHT 45 specifications

The Mr. Heater MHT 45 is a versatile and powerful heating solution designed for both residential and commercial spaces. This portable propane heater stands out in the market due to its efficient heating capabilities and user-friendly features, making it ideal for workshops, garages, and outdoor activities.

One of the standout features of the MHT 45 is its robust heating output. It can deliver an impressive 45,000 BTUs, ensuring that even larger spaces are heated quickly and effectively. This high output is particularly beneficial during colder months, where rapid warmth is essential for comfort and productivity. The heater offers a heating range of up to 1,000 square feet, making it suitable for various applications, whether in the home or on the job site.

The MHT 45 utilizes advanced radiant heating technology, providing even warmth without requiring a fan. This technology allows for silent operation, making it an excellent option for noise-sensitive environments. Additionally, the radiant heat minimizes air movement and helps maintain humidity levels, creating a comfortable atmosphere while reducing dust and allergens in the air.

Another noteworthy characteristic is its portability. The MHT 45 comes equipped with a sturdy handle, allowing for easy transport between locations. This makes it a favorite among tradespeople who need efficient heat in different work areas or outdoor enthusiasts who want comfort while camping or tailgating.

Safety features are abundant in the Mr. Heater MHT 45. It includes an automatic shut-off system, which activates if the heater tips over, ensuring user safety. The built-in oxygen depletion sensor automatically turns the heater off if it detects low oxygen levels in the surrounding environment, providing peace of mind while operating.

The heater runs on a 20-pound propane tank, providing a substantial amount of heating time before needing a refill. This efficiency means users can rely on the MHT 45 for extended periods without frequent interruptions.

In summary, the Mr. Heater MHT 45 is a powerful propane heater packed with features that cater to both indoor and outdoor heating needs. With its high BTU output, silent operation, portability, and extensive safety measures, it represents a reliable choice for anyone looking to stay warm in various settings. Whether for personal use or demanding job sites, the MHT 45 is engineered to deliver comfort and convenience.
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