ADC AD-81 manual Refer to Sail Switch Assembly on

Illus. No.

Part No.

Qty.

Description

1

802237

1

Burner Box ONLY

881258*

1

Natural Gas Burner Assembly II Complete Less Orifice

(includes illus. nos. 1 through 9 and 11 through 32)

881257*

1

Liquid Propane Burner Assembly II Complete Less Orifice

(includes illus. nos. 1 through 9 and 11 through 32)

2

802240

1

Burner Shield

3

150309

4

#10-16 x 1/2” Hex Head Crimptite Screw

4

128915

1

Direct Spark Ignition Ignitor / Flame-Probe ONLY

880330

1

High Voltage Wire and Connector ONLY

880134

1

Direct Spark Ignition Ignitor / Flame-Probe Assembly Complete

with High Voltage Wire Connector

305410

—

Ignitor Gap Tool...Not Illustrated

5

150300

2

#10-16 x 1/2” Hex Washer TEK Screw

6

141105

4

Large Burner Tube

7

150103

4

#8-32 x 3/4” Phillips Pan Head Machine Screw

8

153000

4

#8 Steel Burr

9

151001

4

#8-32 Pal Nut

10**

140856

4

#23 Burner Orifice (natural gas) ONLY

140811

4

#41 Burner Orifice (liquid propane gas) ONLY

11

141210

1

3/4” Manifold (4-port)

12

323737

1

Pipe Bracket (bent)

13

150309

2

#10-16 x 1/2” Hex Head Crimptite Screw

14

128928

1

24 VAC Direct Spark Ignition Gas Valve (natural gas) ONLY

881052

1

24 VAC Direct Spark Ignition Gas Valve (liquid propane gas) ONLY

15

323763

1

Gas Valve Bracket

16

150309

2

#10-16 x 1/2” Hex Head Crimptite Screw

17

142715

1

1/2” x 2” Nipple

18

142511

1

3/4” x 1/2” Reducing Elbow

19

142709

2

3/4” x 2” Nipple

20

142601

1

3/4” Union

21

141300

1

3/4” Union Shutoff

22

142829

1

3/4” x 20” Pipe Nipple

23

151000

2

#6-32 Pal Nut

24

150001

2

#6-32 x 1/2” Round Head Machine Screw

25

130403

1

330º Automatic Hi-Limit Thermostat

26

319704

1

Hi-Limit Mounting Bracket

27

824533

1

Sail Switch to Hi-Limit Harness

28

150309

2

#10-16 x 1/2” Hex Head Crimptite Screw

29

––––––

1

Sail Switch

(refer to Sail Switch Assembly on page 24)

30

323737

1

Pipe Bracket (bent)

31

150309

2

#10-16 x 1/2” Hex Head Crimptite Screw

32

142924

1

1” to 3/4” Reducing Coupling

—

881016**

1

ADG-81 Burner Liquid Propane Conversion Kit with Orifice

33

128935

1

Direct Spark Ignition Module Johnson Controls

34

150299

4

#10 x 1” Hex Washer Self-Drilling Screw

450452 -4

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21