you should inspect your existing gaskets and hose clamps for wear and replace them if they show signs of compression set or dry rot

and 7222 series gas controls

Easy Installation: Standard single-screw mounting and lead terminal for fast "drop-in" replacement during furnace maintenance

since this is a single-section oval run capacitor

Johnson Controls T-4000-3145 Plastic Cover you should inspect your existingMaintain the integrity of your pneumatic control systems with the Johnson Controls T 4000 3145, a professional grade replacement vertical plastic thermostat cover. Designed specifically for the legacy T 4000 series, this white thermostat cover plate features a clean, high impact plastic construction that protects sensitive pneumatic sensing elements from ambient dust and physical impact. As a genuine OEM Johnson Controls replacement part, it ensures a