#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.
Fig. 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. 8 | 7 |
