Furnace Ideas / Help

That trap device is coming off the secondary, and the two other tubes are the drain back from the pitched vent pipes. In other words, that one piece of plastic, where the drain going out attaches, is pretty much the key to the whole thing. It IS the trap and is the part which will retain water and can break
Gotya. Thanks so much for the help. And thanks to everyone else. I'm going to throw a trouble light in it for the moment till I can get back out there. I only had it on for about 2-3 minutes, but my luck is for poop. So anyone know about values of guns? Colt 1911 stainless unfired the box says bi-centennial but nothing on the gun but numbers match.