Hearth and Home Technologies ST42A owner manual Chimney Assembly

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5Chimney Assembly

Chimney must extend beyond combustible roof structure

Maintain minimum height of chimney above roof

Install roof flashing according to minimum requirements

Offsets/returns may not exceed 30° from vertical

Lock chimney sections together firmly to resist movement

Termination Cap

Additional support for tall chimneys

Storm Collar

Maintain minimum clearances to combustibles as specified

Support straps for offsets/ returns must be secured to adequate framing

Firestop spacers are required where chimney passes through ceiling or floor

Figure 5.1 Typical Chimney System - Guidelines for Chimney System Installation

NOTE:

•Chimney performance may vary.

•Trees, buildings, roof lines and wind conditions affect performance.

•Chimney height may need adjustment if smoking or overdraft occurs.

Heatilator • ST42A • 35038 Rev G • 02/05

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Contents Fire Risk ST42ANumber Homeowner Reference InformationListing Label Information/Location GrateTable of Contents Listing and Code Approvals Appliance CertiﬁcationNot intended for use as a primary heat source Asphyxiation Risk Design and Installation ConsiderationsGetting Started Negative PressureMarginal Location Typical Fireplace System Typical Fireplace SystemTools and Supplies Needed Inspect Fireplace and ComponentsFire Risk Explosion Risk Selecting Fireplace Location Framing and ClearancesMm min ClearancesFrame the Fireplace Sidewalls/SurroundsChimney Requirements Construct the ChaseRisk of Smoke Spillage Installation of FireplaceInstall the Outside Air Kit Sharp Edges Fire Risk Asphyxiation RiskLevel the Fireplace Secure the FireplacePosition the Fireplace Place the Protective Metal Hearth StripsChimney Assembly C,f SL1106 SL1112 SL1118 SL1136 SL1148 Using Offsets/ReturnsAssemble the Chimney Sections Install the Firestop SpacersInstall the Attic Insulation Shield Double-check the Chimney AssemblySecure the Chimney Chimney Termination Complete the EnclosureChase Top Install the Chimney Air Kit required in CanadaInstalling an ST1175 Square Termination Cap Install the Termination CapAccessories Gas Log/Lighter ProvisionsGas Code, Ansi Z223.1-1980 Finishing Hearth ExtensionHearth Extension Insulation Alternatives, R Value = Finishing Material Glass DoorsMantel General Information Operating InstructionsFlue Damper Outside AirFirescreen Clear Space Near the FireplaceMoisture GrateWood Fuel FirewoodStarting a Fire Understanding Vent Problems TroubleshootingCan’t get a good ﬁre going. What am I doing wrong? Diagnostics and Problem SolvingDiagnostic Questions Solutionsﬁreplace burns the wood too fast. What can I do? Firebox Refractory Maintenance and Servicing the FireplaceChimney Inspection/Cleaning Disposal of AshesChimney Fire Maintenance Task ListWhen cleaning glass door CleanReference Materials Fireplace DimensionsModel # Description Fireplace ComponentsCatalog # Chimney Components15-1/4 387 mm 25-1/4 641 mm 14-3/4 375 mm Woodburning Termination Cap Shroud TS345 TR342 TR342 / 344 TV TR11 / 11T TR11 / 11T TVTR442 TR442 / 444 TV ST42 Service PartsQty # Description of PartLimited Warranty Contact Information

ST42A specifications

Hearth and Home Technologies ST42A is a highly regarded product in the realm of home heating, known for its excellent combination of functionality, efficiency, and aesthetic appeal. This stylish gas fireplace offers the perfect blend of modern design and superior technology, making it an ideal choice for homeowners seeking both comfort and elegance.

One of the main features of the ST42A is its remarkable heating capacity. With a BTU output ranging from 26,000 to 36,000, it efficiently warms spaces, making it suitable for medium to large living areas. This gas fireplace is designed to deliver heat effectively while maximizing energy efficiency, allowing users to enjoy warmth without incurring excessive energy costs.

The ST42A comes equipped with an advanced electronic ignition system, ensuring reliable startup and operation. This system not only adds convenience but also enhances safety, as it minimizes the risk of gas leaks. The fireplace is designed to operate on natural gas or propane, offering flexibility to homeowners based on their fuel availability and preferences.

In terms of design, the ST42A boasts a contemporary look that fits seamlessly into a variety of interior styles. Its large viewing area, framed by a stylish surround, allows for an impressive flame presentation that serves as a focal point in any room. The variable flame height adjustment feature allows users to customize the ambiance and comfort level, further enhancing the overall experience.

One of the standout technologies in the ST42A is its unique heat distribution system. This feature ensures that warmth is circulated throughout the room, rather than being concentrated in one area, promoting an even temperature distribution. Additionally, the fireplace is equipped with optional blower kits that can enhance air circulation, further improving the efficiency of heat delivery.

Maintenance is another significant consideration with any heating appliance, and the ST42A simplifies this with accessible components and easy cleaning features. The ceramic glass front is designed to resist soot buildup, ensuring a clear view of the flames and reducing the need for frequent upkeep.

Overall, the Hearth and Home Technologies ST42A stands out as a premium choice for those looking to add warmth and style to their home. With its powerful heating capabilities, advanced technologies, and elegant design, it represents an investment in both comfort and aesthetic enhancement for any living space.