The pressure/vac hose seems to be missing when I got the stove. Both cables are connected but I can't locate the tubing nor the space where the tubing connects to the actual stove. This an older p61 (with the micro switch) that I have been trying to bring back to life and I have no history on it. When I bypass the psi switch by using a jumper the stove operates "as it should" on the test mode. If anyone would happen to know where the vac hose goes that would be great. I've spent over 2 hrs trying to locate it and the only thing I found is what appears to be a solid plug with nothing hooked up which would make no sense to do that and still have the psi switch wired. I tried to show that in the pictures. Any help would be greatly appreciated. I also looked on YouTube and got nowhere.