Installation instructions included. Outside pipe is 8-3/8" which fits over about an 8-1/4" pipe on the furnace. Inside pipe is 5-1/8" which fits over about a 5" pipe on the furnace.
Shipped via UPS ground. If you would like 2-day, overnight or international shipping, please call us to order at 605-229-2627 as our shopping cart is unable to compute the correct rates due to its size.
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