We're continuing to move forward with the potential install of the Osburn 2400 and now realize while the depth of the fireplace is 23" which is well above the 16.25" depth required, the fireplace box width gets smaller towards the back making it about an inch short. The Osburn dealer suggested to maybe either 'notch out' about half inch on each side of the fireplace box 6.75" from the back wall to make it fit or that it would be okay to stick out an extra inch in the front and that the faceplate would just need to have something placed between the 1" space between it and the brick. Has anybody else dealt with this and if so how did you solve this dilemma? Out of the two suggested I think I like the sticking out 1" more than cutting into the firebox. Does anybody have any ideas on what to use for the 1" space in back of faceplate that would look decent or if there's another way around this? I've done so much research on the Osburn and would like to stick with it if possible.