7Accessories

A. Gas Log/Lighter Provisions

WARNING

A certifi ed gas log lighter or decorative gas log set can be

installed in this fi replace.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Asphyxiation Risk

• Maximum input is 100,000 BTU/hr.

• Damper must be locked open when gas logs

• Decorative gas appliance must be certified to ANSI Z21.60

installed.

“Standard for Decorative Gas Appliances for Installation

Gas fi re generates fumes.

in Vented Fireplaces”.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

• Must be installed in accordance with the National Fuel

 

Gas Code, ANSI Z223.1-1980.

 

 

 

 

 

 

 

WARNING

• A log set must incorporate a gas shutoff.

• Log set requires the damper to be locked fully open.

Fire Risk

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Knockouts are provided on both sides of the fi replace and in

• For use with solid wood fuel or decorative

gas appliance only.

refractories for 1/2 in. (13 mm) iron pipe.

• DO NOT install unvented gas logs.

• We recommend you seal refractory around pipe with

 

 

fi replace mortar or cement.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

WARNING

• Repack insulation from the knockout around the pipe.

• Maintain 1-1/2 in. (38 mm) air space around the pipe for

 

Fire Risk

4 in. (102 mm) beyond the fi replace.

Explosion Risk

• See Figure 7.1.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Inspect appliance and components for

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

damage. Damaged parts may impair safe

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

operation.

 

 

 

 

 

 

 

 

 

Outer Shell

 

• Do NOT install damaged components.

Firebox

 

 

 

of Fireplace

 

• Do NOT install incomplete components.

 

 

 

 

 

 

 

 

 

 

 

 

 

Maintain air clearance

 

• Do NOT install substitute components

Refractory

 

 

 

 

 

 

 

 

 

 

 

 

to combustibles.

 

Report damaged parts to dealer.

 

 

 

 

 

 

 

 

 

 

 

 

Combustible

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Seal with

 

 

 

 

 

 

 

Materials

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

fireplace mortar

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

or cement

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1-1/2 in.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(38 mm)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Gas Line

 

 

 

Gas Line

 

 

 

 

 

air space

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Combustible materials

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

may be located at zero

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Repack

 

 

 

 

 

 

 

 

 

clearance to gas line

 

 

 

 

 

 

 

 

 

 

 

Insulation

 

 

 

 

 

 

 

beyond 4 in. (102 mm)

 

 

Knockout

 

 

 

4 in.

 

 

 

from fireplace side.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(102 mm)

 

 

 

 

 

 

 

 

Figure 7.1 Gas Line Installation

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Heatilator • ST42A • 35038 Rev G • 02/05

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Hearth and Home Technologies ST42A owner manual Accessories, Gas Log/Lighter Provisions, Gas Code, Ansi Z223.1-1980

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.