Hearth and Home Technologies HST-48D Ft min. from top of uppermost chimney section to air inlet

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3 ft min. from top of uppermost chimney section to air inlet.

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Note: Chimney air kit and 11-10 in./279 -254 mm adapter are not shown, but are required in Canada.

Figure 7.3 Possible Outside Air Inlet Locations

NO

NO

 

Garage or

NO

Outlet blocked by

combustible

snow, leaves, etc.

liquids storage

Attic space

NO

Outlet placed

higher than 3 ft

below the

termination cap

YES

Factory-built

Clear area

fireplace

outside

 

house or in

 

ventilated

 

crawl space

Use only duct materials specified

 

by manufacturer (preferably with

 

short run or mainly straight duct,

 

except small dip for cold air trap

 

which will help prevent flow of cold air).

Figure 7.4 Outside Combustion Air Placement

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Heat & Glo • HST-48D US-CAN • 4012-040 • Rev F • 11/08

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Contents Hot screen/mesh and glass doors will cause burns Wood Burning FireplaceOperation Fire RiskGrate Listing Label Information/LocationNumber Installer Guide Table of ContentsUser Guide Warranty Hearth & Home Technologies Limited Warranty CONDITIONS, Exclusions & Limitation of LiabilityHeat & Glo HST-48D US-CAN 4012-040 Rev F 11/08 Non-Combustible Materials Listing and Code ApprovalsAppliance Certification Combustible MaterialsYour Fireplace Operating InstructionsHot glass will cause burns Grate Seasoned WoodStarting a Fire FirescreenOptional Components Glass DoorsVented Gas Log Sets & Gas Log Lighters Clear SpaceWood Fuel Hardwood vs SoftwoodChimney Inspection/Cleaning Maintainance and ServiceDisposal of Ashes Inspect Grate Glass CleaningCheck Firebox Refractory Frequency As desiredTroubleshooting Guide Start Fire Problems Possible Cause SolutionGetting Started Typical Fireplace SystemDraft Design and Installation ConsiderationsNegative Pressure Locating Fireplace & Chimney Frequently open doors Central heat outlets or returnsFireplace System Requirements Tools and Supplies NeededInspect Fireplace and Components Select Fireplace Location Framing & Clearances1676 mm Hearth Clearances Clearances to Combustible MaterialsSidewalls/Surrounds Frame the FireplacePosition the Fireplace Installation of FireplaceThings to Consider Place Protective Metal Hearth StripsFt min. from top of uppermost chimney section to air inlet YESHood Wire Ties Install Outside Air KitOutside Air Chimney Assembly Maintain minimum height of chimney above roofChimney Requirements C,fUsing Offsets/Returns ExampleInstall Chimney Air Kit Assemble Chimney SectionsInstall Ceiling Firestops Installing the Ceiling FirestopInstall Attic Insulation Shield 330 mmInstall Flashing Complete InstallationCut out Hole in Roof Chimney Termination Requirements Flat RoofsChase Installations Construct the ChaseInstall as per Sections 7 Install Fireplace & ChimneyInstall Chase Top Caulk all seams to prevent leaks Refer to FigureInstall Termination Cap ST1175/ST475 Square Termination CapInstalling a TCT1175 Terra Cotta Cap TCT1175 Terra Cotta CapRadiation Shield ShroudsField Constructed Shrouds Mailbox Style Shroud radiation shield required Hearth Extension Finishing= 1/k x inches of thickness High temperature sealant Finishing MaterialFireplace opening 1194 mm Width of fireplace 305 mm Combustible MantelWood Burning Inserts AccessoriesGas Log/Lighter Provision Gas Code, Ansi Z223.1Heat & Glo HST-48D US-CAN Fireplace DimensionsReference Materials Rev F 11/081676 mm 508 mm 13 mm 457 mm Chimney ComponentsCatalog # Inside Diameter25-1/4 51 mm39-7/8 711 mm 14-3/4 375 mm 584 mm Service Parts HST-48DDo not Discard this Manual

HST-48D specifications

Hearth and Home Technologies (HHT) is renowned for its commitment to innovation and quality in the hearth industry, and the HST-48D model exemplifies this dedication. The HST-48D is a versatile and efficient gas fireplace designed to enhance both residential and commercial spaces. With its modern aesthetic and impressive performance, it has become a popular choice among homeowners and builders alike.

One of the standout features of the HST-48D is its sleek design. Featuring a large viewing area, the fireplace allows for maximum visibility of the dancing flames while contributing to a contemporary décor. The clean lines and elegant finish make it a perfect fit for various interior styles, from traditional to modern. Optional decorative fronts and media options offer further customization, enabling homeowners to tailor the look of their fireplace to match their personal taste.

In terms of performance, the HST-48D boasts a high efficiency rating, ensuring that it not only provides warmth but does so in an eco-friendly manner. The fireplace operates on natural gas or propane, offering flexibility in terms of fuel choice, and its efficient burner system generates a significant amount of heat while minimizing energy consumption. This makes it an excellent option for both primary and supplementary heating.

The HST-48D is equipped with advanced technology to enhance user experience. The fireplace features a state-of-the-art electronic ignition system, allowing for reliable and easy starts. Additionally, the multi-function remote control gives users the ability to adjust the flame height, control the blower, and manage other settings with ease from the comfort of their chair.

Safety is another key characteristic of the HST-48D. It adheres to strict safety standards and includes features such as a tempered glass front to prevent accidental burns, ensuring peace of mind for families and pets.

Overall, the Hearth and Home Technologies HST-48D represents a fusion of aesthetics, technology, and safety. Its modern design, high efficiency, and user-friendly features make it a standout choice for those looking to enhance their living spaces with a reliable and stylish heating solution. Whether for relaxing evenings with family or entertaining guests, the HST-48D transforms any environment into a warm and inviting haven.
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