ADC ML-75 - Manual (Page 29)

27
Telephone: (508) 678-9000 Fax: (508) 678-9447
Hot Surface Ignition (HSI) Burner Assembly
Illus. No. Part No. Qty. Description
2 323013 1 Burner Box Shield/Front ONLY
(for models mfd. as of October 5, 1998)
318041 1 Burner Box Front ONLY
(for models mfd. prior to October 5, 1998)
3 150309 5 #10-16 x 1/2” Hex Head TEK Crimptite Screw
4 810029 1 Hot Surface Ignition (HSI) Module Mounting Bracket
5 881797 1 Hot Surface Ignition (HSI) Module II
6 141105 4 Large Burner Tube
7 150103 4 #8-32 x 3/4” Phillips Round Head Machine Screw
8 153000 4 #8 Steel Burr
9 151001 4 #8-32 Pal Nut
10** 140820 4 #29 Burner Orifice (natural gas) ONLY
140805 4 #47 Burner Orifice (liquid propane [L.P.] gas) ONLY
11 141210 1 4-Port Manifold
12 318700 2 Pipe Bracket (bent)
13 150300 2 #10-16 x 1/2” Hex Washer TEK PLTD
14 128927 1 1/2” 24 VAC Redundant (natural gas) Gas Valve
880960 1 1/2” 24 VAC Liquid Propane (L.P.) Gas Valve Assembly
140411 1 24 VAC Gas Valve Liquid Propane (L.P.) Conversion Kit
15 881367 1 1/2’ Union Shutoff with Tail Piece
16 142809 1 1/2” x 29-1/8” Nipple
17 323737 1 Pipe Bracket
18 319704 1 Hi-Limit Mounting Bracket
19 151000 2 #6-32 Pal Nut
20 150001 2 #6-32 x 1/2” Phillips Round Head Machine Screw
21 130401 1 330º Hi-Limit ONLY
22 --------- 1 Sail Switch
(refer to Sail Switch Assembly on page 38)
23 143000 1 3/4” to 1/2” Reducing Coupling
142936 1 3/4” BSPT x 1/2” N.P.T. Coupling (CE Only)
24 150309 2 #10-16 x 1/2” Hex Head TEK Crimptite Screw
25 150309 2 #10-16 x 1/2” Hex Head TEK Crimptite Screw
26 151001 2 #8-32 Pal Nut
27 150309 3 #10-16 x 1/2” Hex Head TEK Crimptite Screw
28 128921 1 Hot Surface Ignition (HSI) Flame Sensor
29 150301 1 #8-18 x 7/16” Phillips Pan Head TEK Screw
30 881597 1 Hot Surface Ignitor (2-1/2” length) - 24 VAC
31 150309 1 #10-16 x 1/2” Hex Head TEK Crimptite Screw
* Burner orifices are not included and must be ordered separately.
** Consult factory for elevations over 2,000 feet.