COMPONENT NAME
ITEM
1.
Blower Assembly
2.
Blower Door Switch
3.
Burner Assembly
4.
Control Board
5.
Finish Flanges
6.
Flame Sensor
7.
Gas Manifold
8.
Gas Valve
9.
Igniter
10.
Inducer Assembly
11.
Limit Switch
12.
Main Air Limit Switch
Pressure Switch(s)
13.
('B', 'C', & 'D' cabinets only)
14.
Roll-Out Switch(s)
Transformer
15.
COMPONENT NAME
ITEM
Blower Assembly
1.
Blower Door Switch
2.
Burner Assembly
3.
Control Board
4.
Finish Flanges
5.
Flame Sensor
6.
Gas Manifold
7.
Gas Valve
8.
Igniter
9.
Inducer Assembly
10.
Inducer Pressure Switch
11.
Limit Switch(s)
12.
Pressure Switch
13.
Roll-Out Switch(s)
14.
Transformer
15.
46
LOCATION OF FURNACE COMPONENTS
7
8
10
11
2
Figure 34. Upfl ow/Horizontal Gas Furnace Components
1
2
12
13
12
9
Figure 35. Downfl ow Gas Furnace Components
5
6
14
3
5
3
6
14
9
4
12
13
15
1
4
15
10
11
8
7