The install was yesterday but not completed as my zero clearance FP has a non standard pipe \ flue and a 90 deg Stainless Steel bend is needed off of the exhaust to properly join witht the 3" flexi chimney liner and this had to be ordered. My question is this, the owner of the shop is not going to hook the insert up to the existing OAK citing as a reason that it complicates the annual pull out and service to the point of being a nightmare. It is claimed by the same that the insert is just as efficient without it. The house is modern, tight and well insulated I would like seasoned users opinions here as I am new to all of this. The area to be heated is a open floor plan kitchen dining area and LR with a vaulted ceiling.. there is a hallway with a bathroom and 3 bedrooms also on this floor, total s ft for the area is 1600sq ft
stock photo of the insert
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stock photo of the insert
(broken image removed)