for use of optional ak-4 outside air kit

Model AK-4 Combustion Air Assembly (continued)

7.If the duct is the insulated type, push the insulation back from one end of the duct approximately 2". See Figure 21.

8.Slip the exposed end of the duct over the starting collar on the fireplace.

9.Using the sheet metal screws provided, secure the duct end to the collar attached to the fireplace.

10.Nail or screw the combustion air assembly to the surface of the wall.

Note: If the wall covering is brick or stone, use appropriate masonry fasteners. If necessary, splice the duct. Use a model 403-duct connector to splice duct sections.

 

Approximately

Duct

2"

 

Connector

 

Insulation

Duct Clamp

Figure 21 - Installing Duct

Connector 403

Installing model 403 duct connector

1.Push insulation back approximately 2" from the end of each duct.

2.Slip each duct over duct connector until an equal length of connector extends into each duct.

3.Place duck clamp over the end of each duct. Tighten duct clamp down snuggly.

4.Push insulation back into place and over duct clamp.

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Monessen Hearth BUF500, BUF400 manual Installing model 403 duct connector, Installing Duct Connector

BUF400, BUF500 specifications

The Monessen Hearth BUF400 is an innovative gas fireplace designed to enhance the ambiance and comfort of any living space. Known for its elegant design and advanced features, the BUF400 stands out in the realm of home heating solutions, offering both style and functionality.

One of the Buf400's main features is its impressive heating capacity. With a BTU output of up to 30,000, this fireplace efficiently warms larger rooms, making it suitable for open living areas or cozy family rooms. The unit operates on natural gas or propane, providing versatility depending on what energy source is available in the home.

Moreover, the BUF400 is equipped with a direct vent system, which ensures optimal heating efficiency and air quality. This technology allows for the safe expulsion of combustion gases and draws in fresh air from outside, thus minimizing the risk of airflow issues that can arise with traditional wood-burning fireplaces. The direct vent system not only promotes a cleaner burning flame but also helps maintain the overall health of indoor air quality.

Aesthetically, the Monessen Hearth BUF400 offers various customization options. It can be adorned with a range of decorative fronts, including traditional and contemporary styles, allowing homeowners to seamlessly integrate the fireplace into their home decor. Additionally, the fireplace features a ceramic glass viewing area that provides an unobstructed view of the flames, enhancing the visual appeal and creating a warm atmosphere.

Another notable characteristic of the BUF400 is its user-friendly controls. The unit comes with a remote control option, allowing users to easily adjust the flame height and heat output from the comfort of their seating area. This convenience is further complemented by the fireplace's ability to operate through a wall switch, making it accessible and practical for daily use.

Safety is a priority in the design of the BUF400, which is equipped with various built-in safety features, including an automatic shut-off mechanism that activates in case of a malfunction. With its robust construction and high safety standards, users can enjoy peace of mind while enjoying the warmth and beauty of the fireplace.

Overall, the Monessen Hearth BUF400 is a superb choice for those seeking a stylish and efficient gas fireplace. With its powerful heating capabilities, customizable aesthetics, user-friendly technology, and safety features, it stands as a testament to modern fireplace design, promising to bring both elegance and comfort to homes for years to come.