9301 15" VENT EXTENTION 22/30K FURNACE(0)No Reviews yet Please log in to see price or purchase this item Quantity discounts available QuantityPrice SKU: 12410-04180 MANUFACTURER: WILLIAMS FURNACE COMPANYMPN: 9301 This item is ON BACK ORDER Reviews 0 Back Ratings & ReviewsNo reviews availableBe the first to Write a Review