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#4 Installing into an existing
chimney ( US only )
This method provides excellent venting for nor-
mal operation. This method also provides natural
draft in the event of a power failure. If the chimney
condition is questionable you may want to install a
liner as in method #7.
#5 Installing into an existing
fireplace chimney ( US only )
This method provides excellent venting for nor-
mal operation. This method also provides natural
draft in the event of a power failure.
The damper area must be sealed with a steel
plate or fiberglass. A cap should be installed on the
chimney to keep out rain. If the chimney condition is
questionable you may want to install a liner all the
way to the top as in method #6.
Fig. 7
Fig. 8