ADC AD-81 manual Refer to Sail Switch Assembly on

Burner Assembly II

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

*Burner orifices are not included and must be ordered separately.

**Consult factory for elevations over 2,000 feet.

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