413-036A AIR VALVE 5 IN FLANGE MOUNT (WELDMENT ONLY)
The air valve weldment mounts on the rear of your Wood Gun E100-E250 boiler. This is a newer revision started in 2016, it is bolted to a flange welded to the boiler (see photo in gallery), if you do not have a flange to mount the air valve refer to part number [413-036B]. This weldment only includes the metal box with the hinged armature for the disc to mount to, if you need the complete assembly refer to part number [414-002].
Parts & Options, Wood Gun Parts, Wood Gun Air Valve (Draft Box) Parts