Hi all I have a 70’s ranch about 3k sq feet with 17 ft cathedral ceilings with 1-2 inches of foam on roof for insulation. I have a stone chimney approx 20ft in center of the house with arched opening for firebox and am looking to put in an insert for supplemental heat. I have 2 quotes one with solid flue liner that is a PE neo 2.5the second is a lopi large insert but they use a flexible flue liner. Cost is about the same after install, but as I understand it the lopi qualifies for tax credit and the PE will not. I prefer the contractor that does PE as I have worked with them in the past and are very fast to deal with any issues/service needed. My big question is whether the liner is a big deal, clearly solid is more expensive and likely better quality but should that be a deal breaker? Second are both these units good for my purposes? Third I asked the PE contractor who I prefer to install lopi for me so I could get the rebate and he said he can’t because he’s not a dealer for the product, is that a thing? Or he just doesn’t want to. I truly prefer the lopi product especially with cost savings and my wife would use it more because of green start option. TIA