Yes

3 ft min. from top of uppermost chimney section to air inlet.

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Note: Chimney air kit and 11-10 in./279 -254 mm adapter are not shown, but are required in Canada.

Figure 7.3 Possible Outside Air Inlet Locations

NO	NO
NO	Garage or	NO
Outlet blocked by	combustible	NO
snow, leaves, etc.	liquids storage	Attic space

Outlet placed

higher than 3 ft

below the

termination cap

	YES	Factory-built
	Clear area	Factory-built
	Clear area	fireplace
	outside	fireplace
	outside
	house or in
	ventilated
	crawl space	Use only duct materials specified
		by manufacturer (preferably with
		short run or mainly straight duct,
		except small dip for cold air trap
		which will help prevent flow of cold air).

Figure 7.4 Outside Combustion Air Placement

22	Heat & Glo • HST-48D US-CAN • 4012-040 • Rev F • 11/08

HST-48D specifications

Hearth and Home Technologies (HHT) is renowned for its commitment to innovation and quality in the hearth industry, and the HST-48D model exemplifies this dedication. The HST-48D is a versatile and efficient gas fireplace designed to enhance both residential and commercial spaces. With its modern aesthetic and impressive performance, it has become a popular choice among homeowners and builders alike.

One of the standout features of the HST-48D is its sleek design. Featuring a large viewing area, the fireplace allows for maximum visibility of the dancing flames while contributing to a contemporary décor. The clean lines and elegant finish make it a perfect fit for various interior styles, from traditional to modern. Optional decorative fronts and media options offer further customization, enabling homeowners to tailor the look of their fireplace to match their personal taste.

In terms of performance, the HST-48D boasts a high efficiency rating, ensuring that it not only provides warmth but does so in an eco-friendly manner. The fireplace operates on natural gas or propane, offering flexibility in terms of fuel choice, and its efficient burner system generates a significant amount of heat while minimizing energy consumption. This makes it an excellent option for both primary and supplementary heating.

The HST-48D is equipped with advanced technology to enhance user experience. The fireplace features a state-of-the-art electronic ignition system, allowing for reliable and easy starts. Additionally, the multi-function remote control gives users the ability to adjust the flame height, control the blower, and manage other settings with ease from the comfort of their chair.

Safety is another key characteristic of the HST-48D. It adheres to strict safety standards and includes features such as a tempered glass front to prevent accidental burns, ensuring peace of mind for families and pets.

Overall, the Hearth and Home Technologies HST-48D represents a fusion of aesthetics, technology, and safety. Its modern design, high efficiency, and user-friendly features make it a standout choice for those looking to enhance their living spaces with a reliable and stylish heating solution. Whether for relaxing evenings with family or entertaining guests, the HST-48D transforms any environment into a warm and inviting haven.

Hearth and Home Technologies HST-48D Ft min. from top of uppermost chimney section to air inlet

Models: HST-48D

3 ft min. from top of uppermost chimney section to air inlet.

Figure 7.3 Possible Outside Air Inlet Locations

Figure 7.4 Outside Combustion Air Placement

Heat & Glo • HST-48D US-CAN • 4012-040 • Rev F • 11/08

HST-48D specifications