Hearth and Home Technologies A36RH, A42RH owner manual Sidewalls/Surrounds, Frame the Fireplace

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C. Sidewalls/Surrounds

•Adjacent combustible sidewalls must be located a minimum of 12 in. (305 mm) (may be 24 in) from the fireplace opening.

•Combustible and noncombustible mantel legs, surrounds and stub walls may be constructed per Figure 6.3.

10 3/4 in.

[273 mm]

 

 

Grid represents 1 in. scale

 

FLUSH

 

 

BRICK

FRONT

 

 

FRONT

 

angle

A

 

50°

39°

angle

 

 

 

 

 

 

B

 

 

 

 

 

A

B

 

 

 

Model #

Fireplace Opening

Outside Dimensions

 

4 in.

A36

in.

36

42

 

mm

914

1067

[102 mm]

 

 

 

 

A42

in.

42

48

 

 

 

mm

1067

1219

 

 

 

 

 

 

9 3/4 in.

 

 

 

 

 

 

 

 

 

 

 

 

[248 mm]

 

 

 

 

 

 

 

 

 

12 in.

12 in.

[305 mm]

[305 mm]

Figure 6.3 Mantel Leg or Wall Projections (Acceptable on both sides of opening)

D. Frame the Fireplace

Figure 6.4 shows typical framing using combustible materials (2x4 lumber shown).

•Observe all required air space clearances to combustible materials as shown in Figure 6.2.

•Framing across the top of fireplace must be above top standoffs.

2 in. (51 mm) min. air space clearance from chimney.

 

 

Header MUST NOT be notched!

 

 

 

 

 

D = extra space needed for outside air connection.

 

C

 

If outside air duct has no bend, this dimension may be

 

 

reduced as long as minimum clearances are met.

 

 

 

 

 

 

D

 

 

 

 

 

B

A

 

 

 

 

 

 

Model #

A

B*

C**

 

D

 

 

A36

in.

43

23

41 1/2

 

8

 

 

mm

1092

584

1054

 

203

 

 

 

 

 

 

A42

in.

49

23

41 1/2

 

8

 

 

 

 

 

 

 

 

 

 

mm

1245

584

1054

 

203

 

 

 

 

*If interior of chase will be drywalled, add the thickness to this measurement. ** Adjust header height for a raised floor under fireplace.

ÎFigure 6.4 Framing the Fireplace

20

Heatilator • A36R & A42R • 28376 • Rev AF • 11/08

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Contents Wood Burning Fireplace OperationHot screen/mesh and glass doors will cause burns Fire RiskNumber Listing Label Information/LocationGrate User Guide Table of ContentsInstaller Guide Warranty Hearth & Home Technologies Limited Warranty CONDITIONS, Exclusions & Limitation of LiabilityHeatilator A36R & A42R 28376 Rev AF 11/08 Listing and Code Approvals Appliance CertificationNon-Combustible Materials Combustible MaterialsHot glass will cause burns Operating InstructionsYour Fireplace Seasoned Wood Starting a FireGrate FirescreenGlass Doors Vented Gas Log Sets & Gas Log LightersOptional Components Clear SpaceWood Fuel Hardwood vs SoftwoodDisposal of Ashes Maintainance and ServiceChimney Inspection/Cleaning Glass Cleaning Check Firebox RefractoryInspect Grate Frequency As desiredTroubleshooting Guide Start Fire Problems Possible Cause SolutionGetting Started Typical Fireplace SystemNegative Pressure Design and Installation ConsiderationsDraft Locating Fireplace & Chimney Frequently open doors Central heat outlets or returnsTools and Supplies Needed Inspect Fireplace and ComponentsFireplace Dimensions .A 1219 mm Minimum Mm all configurationsFraming & Clearances Select Fireplace LocationClearances Clearances to Combustible MaterialsSidewalls/Surrounds Frame the FireplaceInstallation of Fireplace Things to ConsiderPosition the Fireplace Place Protective Metal Hearth StripsFt min. from top of uppermost chimney section to air inlet Install Outside Air Kit Hood Wire TiesSecure flex duct with metal tape, screws or wire ties Flexible Duct not suppliedChimney Assembly Maintain minimum height of chimney above roofChimney Requirements Height of Chimney ComponentsUsing Offsets/Returns ExampleAssembling Chimney Sections Install Chimney Air KitInstalling Ceiling Firestops Installing Attic Insulation Shield Prepare Attic Insulation ShieldCut out Hole in Roof Complete InstallationInstall Flashing Chimney Termination Requirements Flat RoofsChase Installations Construct the ChaseInstall Fireplace & Chimney Install Chase TopInstall Termination Cap ST375 Square Termination CapTS345/TS345P Square Termination Cap TCT375 Terra Cotta CapSome shrouds require a radiation shield. Use where specified ShroudsRadiation Shield Field Constructed ShroudsMailbox Style Shroud radiation shield required = 1/k x inches of thickness FinishingHearth Extension Finishing Material HX3 or HX4 Hearth Ext or equivilent insulationCombustible Mantel 305 mmAccessories Install FanGas Log/Lighter Provision Wood Burning Inserts222 mm 22-3/4 578 mm 10-1/2165 mm 267 mm Dia 28376 Gas Knockout Rev Outside 23-3/8 Air 235 mm 594 mm 244 mm 219 mm 206 mm 108 mm 13-1/2 343 mmFireplace Components Catalog # DescriptionChimney Components Catalog #Effective Outside Height Diameter 10-1/2 121 mm 267 mm 10-1/2 267 mm305 mm 27-3/8 24-5/8 695 mm 625 mm 305 mm 24-5/8 625 mm 787 mm10-7/8 276 mm Service Parts A36R, A36RHA42R, A42RH Contact Information

A36RH, A42RH, A36R, A42R specifications

Hearth and Home Technologies offers a distinguished range of fireplace products to cater to diverse consumer needs, focused on delivering warmth and style to any living space. Among their offerings, the A42R, A36R, A42RH, and A36RH models stand out, each equipped with advanced features and innovative technologies that enhance the overall user experience.

The A42R and A36R are designed specifically for those who appreciate the elegance of traditional fireplaces while also seeking the efficiency and convenience of modern technology. Both models feature a large viewing area, providing an impressive flame display that creates a captivating focal point in any room. The clean face design eliminates the need for a traditional mantel, allowing for more flexible installation options and a contemporary aesthetic that complements various interior styles.

One of the key characteristics of both the A42R and A36R is their advanced combustion technology, which promotes efficient fuel use while minimizing emissions. This ensures that customers can enjoy the comforting warmth of a fire without compromising air quality. Additionally, these models come equipped with a state-of-the-art heat distribution system, ensuring that warmth spreads evenly throughout the room.

The A42RH and A36RH models take the concept of efficiency further by incorporating a high-efficiency rating. With a focus on heat retention, these models are capable of generating substantial warmth that can be comfortably felt in larger spaces. The RH designation indicates a built-in blower system that maximizes heat output and ensures a cozy atmosphere during even the coldest months.

All four models feature easy-to-use controls, allowing homeowners to adjust heat output and flame levels to suit their preferences. This versatility sets them apart from traditional wood-burning fireplaces, offering a more user-friendly experience. Moreover, the fireplaces are engineered with durable materials and quality craftsmanship, ensuring a long-lasting investment for any household.

In summary, Hearth and Home Technologies’ A42R, A36R, A42RH, and A36RH models deliver a perfect blend of elegance, efficiency, and innovation. Their key features, including large viewing areas, advanced combustion technology, and effective heat distribution systems, make them ideal choices for homeowners looking to enhance their living spaces with the joy and comfort of a fireplace. Whether opting for the simpler A42R and A36R or the high-efficiency A42RH and A36RH, consumers can expect both style and functionality in their choice of Hearth and Home Technologies fireplaces.
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