American Dryer Corp ML-175 manual Hot Surface Ignition HSI Burner Assembly

Hot Surface Ignition (HSI) Burner Assembly 23

Illus. No.	Part No.	Qty.	Description
1	142929	1	1-1/2” to 1” Reducing Coupling
2	332117	1	Pipe Bracket
3	150309	33	#10-16 x 1/2” Hex Head TEK Crimptite Screw
4	142817	1	1” x 28-1/2” Pipe
5	141302	1	1” Union Shutoff
6	142724	1	1” x 2” Nipple
7	142602	1	1” Union
8	142581	2	1” x 5” Nipple
9	142548	1	1” x 90° Elbow
10	881597	1	Hot Surface Ignitor
11	332487	1	Gas Pipe Bracket Straight Extended
12	140017	1	1” x 1” 24 VAC Redundant (natural gas) Gas Valve ONLY
	882945	1	1” 24 VAC Gas Valve Liquid Propane (L.P.)
13	319014	1	Gas Valve Pipe Bracket
14	141239	1	4-Port Manifold ONLY
15*	140839	4	#2 Burner Orifice (natural gas) ONLY
	140820	4	#29 Burner Orifice Liquid Propane (L.P.) Gas ONLY
16	390169	1	Hot Surface Ignition (HSI) Module Mounting Bracket/Manifold Rest
17	881492	4	Burner Tube ONLY
18	332121	1	Burner Tube Support ONLY
19	--------	1	Sail Switch
			(refer to Sail Switch Assembly on page 19)
20	390170	1	Hot Surface Ignition (HSI) Burner Box Cover Plate ONLY
21	331290	1	Sight Hole Disc ONLY
22	128921	1	Hot Surface Ignition (HSI) Flame Sensor
23	151000	2	#6-32 Pal Nut
24	130201	1	330° Manual Reset Hi-Limit ONLY
25	150005	2	#6-32 x 1/4” Phillips Round Head Machine Screw
26	835152**	1	Natural Gas Burner Assembly Complete Less Orifices
			(includes illus. nos. 1 through 14 and 16 through 29)
			For Models Mfd. with Natural Gas ONLY
	819062**	1	Liquid Propane (L.P.) Burner Assembly Complete Less Orifice
			(includes illus. nos. 1 through 14 and 16 through 29)
	820904	1	Burner Box ONLY
	882118*	1	ML-175 Liquid Propane (L.P.) Conversion Kit
27	821457	1	Hi-Limit Mounting Bracket ONLY
28	881797	1	Hot Surface Ignition (HSI) Module II
29	151001	2	#8-32 Pal Nut

*Consult factory for elevations over 2,000 feet.

**Orifices are not included and must be ordered separately.

Telephone: (508) 678-9000 Fax: (508) 678-9447