ADC ML-75 - Manual (Page 27)

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Illus. No. Part No. Qty. Description
10 128927 1 1/2” 24 VAC Redundant (natural gas) Gas Valve
880960 1 1/2” 24 VAC Direct Spark Ignition (DSI)
Liquid Propane (L.P.) Gas Valve Assembly
11 150309 5 #10-16 x 1/2” Hex Head TEK Crimptite Screw
12 142506 1 1/2” Street Elbow
13 152013 2 #6-32 Hex Nut 1/4” ATF
14 810030 1 Johnson Controls Direct Spark Ignition (DSI) Module Mounting Bracket
15 128935 1 Direct Spark Ignition (DSI) Module with 3 Tries
16 809309 1 Ignitor Probe Assembly with 19” Leads
17 142600 1 1/2” Black Union
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 130201 1 330° HI-Limit Manual Reset
22 318700 1 Pipe Bracket (bent)
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 154004 1 Twin Speed Nut
25 802799 1 Sail Switch Box Cover and Bracket ONLY
(refer to Sail Switch Assembly on page 38)
26 122200 1 Sail Switch ONLY
27 150303 2 #4 x 3/4” Pan Head “A” Machine Screw
28 105500 1 Sail Switch Actuator Rod
29 319202 1 Sail Switch Damper (flat)
30 154002 1 1/8” Push On Fastener
31 142809 1 1/2” x 29-1/8” Nipple
* Consult factory for elevations over 2,000 feet.
Direct Spark Ignition (DSI) Burner Assembly (continued)