12. Install the HT Adapter as shown in FIGURE 6. This optional square to round adaptor
can be obtained from your Country Flame Dealer or direct from Country Flame. The
4” wide pieces of angle iron are not required across the interior masonry walls when
using factory-built insulated chimney materials.
13. The innermost masonry walls must extend the equivalent of one block above the top of
the fireplace.
14. Factory-built insulated chimney pipe must maintain a minimum of 6” to any
combustibles below the roofline.
15. Follow the specific chimney manufacturer’s clearances to combustibles for factory-
built chimneys. If a factory-built chimney passes through an occupied space, such as a
closet or room, it must be enclosed in a properly built chase. This chase protects the
chimney from physical damage that would impair or limit the factory-built chimney’s
effectiveness.
16. FOLLOW THE SPECIFIC CHIMNEY MANUFACTURER’S GUIDELINES WHEN
INSTALLING FACTORY-BUILT INSULATED CHIMNEY PRODUCT ON TOP
OF ANY COUNTRY FLAME SMART FIREPLACE FURNACE.
FIGURE 6: TYPICAL HT ADAPTER (optional) INSTALLATION
OPTIONAL FLU ADAPTER – Factory-built insulated chimney requires an optional
rectangular to round flu adapter collar that is defined in the parts section of this manual.
These adaptors can be ordered through Country Flame or its Authorized Dealers. In order to
use a manufacturer’s chimney starter collar, it must be a minimum 24 gauge black or blued
steel. FIGURE 6 shows a typical installation of the Country Flame HT Adapter along with a
generic chimney starter collar. The Model 33 or Model 37 fireplace furnace units use the same
specific model of the optional HT Adapter while the Model 42 fireplace furnace uses its own
specific optional HT Adapter. Do not use other manufacturers rectangular to round flu adapters
with the Country Flame Smart Fireplace Furnace. Insulation must be installed on the top and front
of fireplace furnace.
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