80+ Afue Components View - Nordyne Residential Gas Furnaces User's Information Manual

80+ AFUE
13
6
5
9
7
4
Upflow/Horizontal Furnace
80+ AFUE
11
1
4
3
10
6
7
Upflow/Horizontal Furnace
1 Ignitor
2 Flame Sensor
3 Gas Valve
4 Flame Roll-out
Switch(s)
5 Pressure Switch
6 Control Board
7 Blower Door
Switch
8
14
3
1
10
11
12
8
9
2
12
5
14
13
8 Vent Assembly
(Upflow Only)
9 Vent Switch
10 Low Voltage
Transformer
11 Burner Assembly
12 Supply Air Limit
Switch
13 Blower Assembly
Figure 1. Furnace Parts Identified
1 Ignitor
2 Flame Sensor
(Not Shown)
3 Gas Valve
4 Flame Roll-out
Switch(s)
5 Pressure Switch
6 Control Board
7 Blower Door
Switch(s)
8 Exhaust Adapter
9 Low Voltage
Transformer
10 Burner Assembly
11 Supply Air Limit
Switch
12 Blower Assembly
13 Induced Draft
Blower
14 Vent Transition
9
16
5
2
11
Downflow Furnace
14 Induced Draft
Blower
15 Combustion Tube
w/insulation
(Downflow Only)
16 Vent Transition
Assembly
(Downflow Only)
15
13
7
14
6
10
12
3
4
1
3