Adjustable Chimney Cover, compatible with R-MAX3, 52H1S/Y/W, A672, A6720, A678S, and A679S
Dimensions (H × D × W): 19"–35" × 11" × 15"
Adjustable height range: 19"–35"
Chimney extensions are non-returnable. Please contact your sales representative if you are unsure.