Appropriate for thru the wall where applicable. For gravity draft venting of “listed” LP or natural gas burning appliances. Not for wall furnaces. Inner wall aluminum, outer wall galvanized.
$20.44 $31.75Save:$11.00(36%)
Appropriate for thru the wall where applicable. For gravity draft venting of “listed” LP or natural gas burning appliances. Not for wall furnaces. Inner wall aluminum, outer wall galvanized.
