Hello, new member, first time post! Hoping some of the resident experts here can help me plan for a wood stove install. I recently bought a used Jotul F400. My plan is to install it in the existing masonry fireplace. I bought the house recently and tried the fire place a couple of times and found it didn't draw well up to and after the fire was nice and hot. I had the chimney cleaned and inspected. He deemed it structurally sound but in need of some mortar replacement, which I plan on doing myself. From what I've read so far it's not an ideal chimney by any means: exterior and only about 10' 8" from the top of the fireplace opening to the top of the flue. I'd like to install the Jotul in the fireplace and get it to draw well. Wondering if I used a rigid liner could I extend it up past the last chimney tile to get to what I understand is the minimum ideal height of 15'? It would look pretty dumb but seems like my best chance at getting the height I need. I live in central CA and it rarely if ever gets below freezing so this is for occasional use and a general love of chainsaws, chopping wood, flames and the whole experience more than anything. It's a 700 sq ft house so I'll probably have to open the windows if I ever get the Jotul in and working! And yes I plan on moving all the flammables and electronics from above the hearth Thanks in advance for any advice.