14-1/2 | Heat & Glo LifeStyle HST-42D manual

	7 3/4 in.
	Inside
	Diameter
	8 in. (203 mm)
Effective	Outside
Height	Diameter
4-3/4 in.	10-1/2 in.
(121 mm)	(267 mm)

SL315/SL330 Offset/Return	CT-3A

TR-TVK

TR Top Vent Kit

Assembled

Diameter: 14 1/2 in./368 mm

Height: 24 in./610 mm

AS8 Straight Attic Insulation Shield

12in.

(305 mm)

A

26

in.

B

14-1/2 in.

(368 mm)

Ceiling Firestop

Catalog #

A

B

FS338

0-deg.

14-1/2 in.

368 mm

FS339

15-deg.

18-3/8 in.

467 mm

FS340

30-deg.

23 in.

584 mm

12in.

(305 mm)

27-3/8 in.	24-5/8 in.
(695 mm)	(625 mm)

RF370 Roof Flashing

	31 in.	24-5/8 in.
	31 in.	(625 mm)
	(787 mm)	(625 mm)
	(787 mm)
	RF371 Roof Flashing

B

A

B

A

	10-1/2 in.
	(267 mm)	C		C
		DTS134 /DTS146		DTO134 / DTO146
			Decorative Caps
	2 in. (51 mm)	DTO134	A	B	C
	2 in. (51 mm)	in	34	20	24
	JB877 Chimney Joint Band	mm	864	508	610
	JB877 Chimney Joint Band	DTO146
		DTO146
		in	46	22.7	26
		mm	1168	576	660
		DTS134
		in	34	21.18	24
	10-1/2 in.	mm	864	538	610
	10-1/2 in.	DTS146
	(267 mm)	DTS146
	(267 mm)	in	46	21.18	26
		in	46	21.18	26
	CB876 Chimney Joint Band	mm	1168	538	660
	CB876 Chimney Joint Band

Heat & Glo • HST-42D • 27177 • Rev AG • 7/12

45

Image 45

Heat & Glo LifeStyle HST-42D owner manual 14-1/2

Contents

Wood Burning Fireplace Hot screen/mesh and glass doors will cause burnsFire Risk Listing Label Information/Location GrateNumber Table of Contents Installer GuideUser Guide Limited Lifetime Warranty Warranty Hearth & Home Technologies Inc This warranty is void if Warranty Conditions Appliance Certification Listing and Code ApprovalsNon-Combustible Materials Combustible Materials Operating Instructions Your FireplaceHot glass will cause burns Starting a Fire Seasoned WoodGrate Firescreen Outside Air optional Glass DoorsVented Gas Log Sets & Gas Log Lighters Optional Components Wood Fuel Chimney Inspection/Cleaning Maintenance and ServiceDisposal of Ashes Creosote Formation and Need for Removal Check Firebox Refractory Glass CleaningInspect Grate Frequency As desired Start Fire Problems Possible Cause Solution Troubleshooting Guide Typical Fireplace System Getting Started Design and Installation Considerations DraftNegative Pressure Frequently open doors Central heat outlets or returns Locating Fireplace & Chimney Tools and Supplies Needed Fireplace System RequirementsInspect Fireplace and Components Select Fireplace Location Framing & Clearances Clearances to Combustible Materials Clearances Frame the Fireplace Sidewalls/Surrounds Things to Consider Installation of FireplacePosition the Fireplace Place Protective Metal Hearth Strips Ft min. from top of uppermost chimney section to air inlet AK14/AK18 Installation Install Outside Air Kit Chimney Assembly Height of Chimney Components Chimney Requirements Example Using Offsets/Returns Assemble Chimney Sections Install Chimney Air Kit Installing the Ceiling Firestop Install Ceiling Firestops Prepare Attic Insulation Shield Install Attic Insulation Shield Install Flashing Complete InstallationFollowing steps should be skipped if using a chase Cut out Hole in Roof Flat Roofs Chimney Termination Requirements Construct the Chase Chase Installations Install Chase Top Install Fireplace & Chimney ST375 Square Termination Cap Install Termination Cap TS345/TS345P Square Termination Cap Radiation Shield ShroudsField Constructed Shrouds Open Top Shroud TR342 caps require radiation shield Roofed Style Shroud radiation shield required Mailbox Style Shroud radiation shield required Finishing Hearth Extension= 1/k x inches of thickness Non-combustible Facing Finishing Material Mantel Combustible Mantel Mm squares 4 in mm Gas Log/Lighter Provision AccessoriesWood Burning Inserts Gas Code, Ansi Z223.1 Reference Materials Fireplace Dimensions Catalog# Chimney Components 14-1/2 10-7/8 276 mm Service Parts At DepotStocked 1415 Stocked Do not Discard this Manual