Nordyne Residential Gas Furnaces manual 13 6 5 9 7 4, 11 1 4 3 10, 8 9 29 12 516 14 5 2

80+ AFUE

13

6

5

9

7

4

Upflow/Horizontal Furnace

8

14

3

1

10

11

12

1Ignitor

2Flame Sensor (Not Shown)

3Gas Valve

4Flame Roll-out Switch(s)

5Pressure Switch

6Control Board

7Blower Door Switch(s)

8Exhaust Adapter

9Low Voltage

Transformer

10Burner Assembly

11Supply Air Limit Switch

12Blower Assembly

13Induced Draft Blower

14Vent Transition

80+ AFUE

11

1

4

3

10

6

7

8

9

29

12

516

14

5

2

13

11

15

13

7

14

6

10

12

3

4

1

Upflow/Horizontal Furnace Downflow Furnace

1	Ignitor	8	Vent Assembly	14	Induced Draft
2	Flame Sensor		(Upflow Only)		Blower
3	Gas Valve	9	Vent Switch	15	Combustion Tube
4	Flame Roll-out	10	Low Voltage		w/insulation
	Switch(s)		Transformer		(Downflow Only)
5	Pressure Switch	11	Burner Assembly	16	Vent Transition
6	Control Board	12	Supply Air Limit		Assembly
7	Blower Door		Switch		(Downflow Only)
	Switch	13	Blower Assembly

Figure 1. Furnace Parts Identified

3