Just learned a very valuable lesson that I want to pass on to any other Cumberland Gap owners so they'll be spared the frustration I just had. I threw a large log in the other night and opened up the startup air. 10 minutes later when I went to pull out the startup air control to shut it down, I was horrified to find that it was stuck open. No amount of force on the lever would free it. I had to use a pitchfork to remove the burning log (luckily, my stove is near the door) and pitch it outside. After the stove had cooled down enough to start dismantling the stove, I found that the start up air valve had overextended in the open position and was jammed against the back of the small steel box that houses the valve. Since this box is welded to the back of the stove and not bolted (pure genius on Quadrafire's part), there is no way to access the valve. After unsuccessful attempts to pull it free from the small air intake port at the bottom of the box (with the aid of a mirror and a long screwdriver) I called my dealer. He had never heard of this problem so he called Quad's tech support. Unfortunately for Cumberland owners, they were well aware of the problem.
According to Quadrafire, the field fix is to drill a 1/4" hole at the top of the housing and poke a rod down to free the jammed valve. Then to prevent the problem from happening again a sheet metal screw should be fastened to the control lever in front of the bracket that holds it to the stove to prevent the control from being pushed to far in and hyperextending the valve. Seems like this would be a very simple thing for Quadrafire to fix and hopefully they will. But, in the meantime Cumberland owners, DO NOT push the start up air control lever in all the way or you will risk getting it stuck open and have a stove ready to overheat!! The control really does not have to be pushed in more than 3/4 of the way to allow air into the rear tubes.
According to Quadrafire, the field fix is to drill a 1/4" hole at the top of the housing and poke a rod down to free the jammed valve. Then to prevent the problem from happening again a sheet metal screw should be fastened to the control lever in front of the bracket that holds it to the stove to prevent the control from being pushed to far in and hyperextending the valve. Seems like this would be a very simple thing for Quadrafire to fix and hopefully they will. But, in the meantime Cumberland owners, DO NOT push the start up air control lever in all the way or you will risk getting it stuck open and have a stove ready to overheat!! The control really does not have to be pushed in more than 3/4 of the way to allow air into the rear tubes.