W415-1117 / A / 03.11.14
55
IOM
1
2
11
12
4
3
13
6
10
16
9
19
5
18
8
7
15
17
14
FIGURE 2 - FURNACE COMPONENTS
LEGEND
1. Combustion Air Intake Fitting
11. Burner Assembly
2. Flame Roll-Out Switch(s)
12. Hot Surface Igniter
(HSI) - located underneath
3. Flame Sensor
- opposite of ignitor
13. Single Speed Exhauster
4. Single Stage Gas Valve
14. Pressure Switch Assembly
5. High Temperature Limit - Supply Air
15. Front Manifold Cover Pressure Tap (2)
6. Vent Drain Assembly Coupling
16. Door Switch
7. Drain for Recovery Coil (2)
17. Junction Box
8. Condensate Trap
18. Blower Motor
9. Single Stage Integrated Furnace Control (IFC) 19. Circulating Air Blower
10. Transformer for 24 VAC / 40 VA