ReznorĀ® Complete Vent Kit, Vertical, Accessory Type: Complete Vent Kit, For Use with: Model UDAS and UDBS Sizes 150-400 Unit Heater
(1) 205885 Concentric Adapter Box Assembly (CC2 and CC6), (2) 207232 Concentric Adapter Box Bracket (CC2 and CC6), (4) 37661 #10-16 x 1/2 in Screws, (1) 53330 Inlet Air Cap for Vertical (Option CC2), (1) 110052 Exhaust Cap for Vertical (Option CC2), (1) 53335 Tube of High Temperature (450 deg F) Silicone Sealant