I recently received my Mt Vernon pellet stove after waiting 3+ months for it to arrive. I plan on installing it myself. The 3” exhaust on the stove is offset from the center on the rear of unit. I need to go vertical before I can go horizontal through a framed wall. My question is… Mt Vernon owners, who must go vertical, are they going straight up via an adaptor and ‘T’ or are they tilting a ‘T’ and using a 45 degree elbow, so the pipe run is centered in the middle of the stove. Obviously I believe the pipe run would look symmetrical if it was in the center of the stove, instead of off to the right. I was just wondering what installers and/or homeowners were doing with this challenge. The Mt Vernon owners / installation manual references / shows a cleanout adaptor which in the diagram looks to take care of centering the vent pipe. I am using Simpson, Duravent Pro and can only seem to configure a ‘T’, tilted with a 45 elbow to center the pipe. But this configuration may or may not be the answer to center the pipe run. Thank you in advance for your responses.