Lennox C1C19BA150, High Performance Economizer Damper, For Use With: LG/LC 092-152 B Box Units The E1ECON economizer is used with LG/LC units in downflow and horizontal air discharge applications. The economizer uses outdoor air for free cooling when temperature and/or humidity is suitable. Includes: Economizer damper assembly Gravity exhaust damper (GED) assembly Bag assembly containing: #10 - 16 X 5/8" sheet metal screws; #12 - 14 X 5/8" self-drilling/self-tapping screws; #10 - 32 X 1/2" thread-forming screw; #4 - 40 X 3/8" thread-forming screws; #8 - 32 X 1/2" thread-forming screws; #6 - 32 thread-forming screws; 1 - Insertion wire tie; 1 - Wiring harness (P104); 1 - Harness (J262A) Hood package (shipped inside economizer package) contains: Outdoor air hood top seal; Outdoor air hood top; Outdoor air hood sides (left and right); Outdoor air hood bottom filter bracket; Top filter seal bracket; Filter spacer; Filters; Gravity exhaust hood top; Gravity exhaust hood top support; Gravity exhaust hood sides (left and right)