VAV Control Kit Pneumatic Application Cooling Only Kits Contain All Control Components Necessary To Field Replace Controls For Each Indicated Application Pneumatic VAV Box Universal Reset Volume Controller 2-Pipe Room Thermostat Direct Acting with Scale Plate Options. Damper Actuator (5 to 10 psi spring range) with Metal Body Thermostat Universal Upgrade Kit Tube Assemblies 8 in with Eyelets and Adapters Screwdriver Flat Blade and Hex Ends