56
FIGURE 2 - FURNACE COMPONENTS
IOM
IOM
15
7
LEGEND
1. Combustion Air Intake Fitting
2. Flame Roll-Out Switch (2)
3. Flame Sensor - located underneath
4. Single Stage Gas Valve
5. Air High Temperature Limit
6. Vent Drain Assembly Coupling
7. Drain for Recovery Coil (3)
8. Condensate Trap
9. Single Stage Integrated Furnace Control (IFC) 18. Blower Motor
10. Transformer for 24 VAC / 40 VA
W415-1239 / A / 03.21.14
1
5
18
19
8
17
9
16
10
11. Burner Assembly
12. Hot Surface Igniter (HSI) - located underneath
13. Single Speed Exhauster
14. Pressure Switch Assembly
15. Front Manifold Cover Pressure Tap (3)
16. PFC "Choke Coil" (required on ¾ and 1 Hp units
with X13 motors)
17. Door Switch and Junction Box
19. Circulating Air Blower
3
14
6
13
12
2
4
11