Approvals and Codes

Approval Listings Appliance Certification

and Codes	The Heat-N-Glo fireplace models discussed in this
	Installers Guide have been tested to certification
	standards and listed by the applicable laboratories.

			CERTIFICATION
MODEL	LABORATORY	TYPE	STANDARD

Pier-TVFL	Underwriters	B- Vent	ANSI Z21.50•CGA2.22
ST-42TVFL	Laboratories	Decorative

Installation Codes

The fireplace installation must conform to local codes. Before installing the fireplace, consult the local building code agency to ensure that you are in compliance with all applicable codes, including permits and inspections.

In the absence of local codes, the fireplace installation must conform to the National Fuel Gas Code ANSI Z223.1 (in the United States) or the CAN/CGA- B149 Installation Codes (in Canada). The appliance must be electrically grounded in accordance with local codes or, in the absence of local codes with the National Electric Code ANSI/NFPA No. 70 (in the United States), or to the CSA C22.1 Canadian Electric Code (in Canada).

This model (natural gas and propane) can be installed in a bedroom (in the United States) which has a total volume of unconfined space appropriate to the particular installation. Refer to the National Fuel Gas Code ANSI Z223.1/NFPA54 (current edition). The Uniform Mechanical Code - (current edition), and local Building Officials for the options allowed in obtaining an effective bedroom volume of unconfined space.

This model (natural gas and propane) can be installed in a bedroom (in Canada) if a thermostat (Model WH-STAT) is installed with the unit. Consult local code authorities. Detailed installation instructions for Model WH-STAT are included with the kit.

High Altitude Installations

uU.L. Listed gas appliances are tested and approved without requiring changes for elevations from 0 to 2,000 feet in the U. S. A. and in Canada.

When installing this appliance at an elevation above 2,000 feet, it may be necessary to decrease the input rating by changing the existing burner orifice to a smaller size. Input rate should be reduced by 4% for each 1000 feet above a 2000 foot elevation in the U.S.A. or 10% for elevations between 2000 and 4500 feet in Canada. If the heating value of the gas has been reduced, these rules do not apply. To identify the proper orifice size, check with the local gas utility.

If installing this appliance at an elevation above 4,500 feet (in Canada), check with local authorities.

Consult your local gas utility for assistance in determining the proper orifice for your location.

10	Heat-N-Glo Quality
	Systems registered
	by SGS ICS

st-42tvfl specifications

The Heat & Glo LifeStyle ST-42TVFL is a premier gas fireplace that seamlessly combines modern design with advanced technology, providing an optimal heating experience for homes. With its clean lines and stylish aesthetics, this fireplace not only serves as a functional source of warmth but also enhances the ambiance of any living space.

One of the standout features of the ST-42TVFL is its impressive viewing area. The large, front-facing glass provides an unobstructed view of the dancing flames, creating a focal point in the room that captivates and engages. The fireplace is equipped with a sleek, contemporary design, featuring a linear burner that produces a beautiful flame pattern, enhancing the visual appeal.

In terms of technology, the LifeStyle ST-42TVFL incorporates advanced Heat & Glo innovation with the IntelliFire touch ignition system, which allows for easy and reliable operation. This system ensures that the fireplace ignites efficiently with the simple push of a button, eliminating the need for matches or lighters. For added convenience, the fireplace can also be operated with a remote control, allowing users to adjust the flame height and turn the unit on or off from anywhere in the room.

The ST-42TVFL is designed with energy efficiency in mind. It boasts a direct venting system that draws air from the outside for combustion, ensuring that indoor air quality is maintained. This feature also maximizes heating efficiency, providing warmth without sacrificing comfort or safety. The fireplace has an impressive thermal efficiency rating, making it an eco-friendly choice for homeowners looking to reduce their carbon footprint while enjoying a cozy atmosphere.

Another noteworthy characteristic of the Heat & Glo LifeStyle ST-42TVFL is its customizable options. Users can select from a variety of interior finishes, media options, and decorative surrounds, allowing for personalized integration with any home decor. Whether a sleek modern design or a more traditional aesthetic is desired, this fireplace can be tailored to fit individual tastes.

In summary, the Heat & Glo LifeStyle ST-42TVFL gas fireplace is a sophisticated heating solution that offers a combination of style, efficiency, and advanced technology. Its expansive viewing area, intelligent ignition system, and customizable design make it a popular choice for homeowners seeking both form and function in their living spaces. With its focus on energy efficiency and user-friendly features, the ST-42TVFL stands out as an exceptional choice for enhancing any home.