A.O. Smith SLB/LW:1000 manual LB/LW Natural GAS TRAIN/BLOWER Assembly

LB/LW NATURAL GAS TRAIN/BLOWER ASSEMBLY

Item	Description	Part No.	Item	Description		Part No.
1 ....	Blower	192195	23 ....	Nut, Hex 1/4”		191817-1
2 ....	Blower Adapter Assembly	192215-1	24 ....	Orifice, Air (Series 300 - Nat. Gas)		192737-3
3 ....	Blower Manifold Assembly	192217	.... Orifice, Air (Series 3011 - L.P. Gas)			192737-2
4 ....	Bracket, Blower	210214	25 ....	Orifice, Union	See Orifice Table Below
5 ....	Clamp, Hose	191794-3	26 ....	Plug, 1/8" Pipe		3348
6 ....	Elbow, 1-1/4"	192216	27 ....	Port, Observation Lower		191572
7 ....	Elbow, Union 1-1/4"	86506-1	28 ....	Port, Observation Upper		191572-1
8 ....	Flange, Observation Port	191573	29 ....	Screen, Air Inlet		192220-1
9 ....	Gasket, Blower Air Inlet	192213	30 ....	Screw, Cap 1/4"		190960-2
10 ....	Gasket, Burner	191564	31 ....	Screw, Flathead #8-32 x 1/2"		191542
11 ....	Gasket, Manifold	191565	32 ....	Screw, Flathead #8-32 x 3/4"		191542-1
12 ....	Gasket, Port (1/8" Thick)	191576	33 ....	Switch, Low Gas Pressure		191149-1
13 ....	Nut, Hex 1/4", Serrated	210226	34 ....	Shutter, Blower		192593
14 ....	Manifold Assembly - Air/Gas	192309	35 ....	Shutter Flange		192592
15 ....	Nipple, Close 1/8"	191147-3	36 ....	Tee, 1/8"		40119
16 ....	Nipple, Close Stainless	191772-1	37 ....	Tee, Pressure		191633
17 ....	Nipple, Tapped	86505-3	38 ....	Tubing, Pressure		191562
18 ....	Nipple, 1-1/4" x 38 1/2"	86505-28	40 ....	U-Bolt Assembly (Gas Train)		191938-3
19 ....	Nipple, 1-1/4" x 28 3/4"	86505-27	41 ....	Valve, Main Gas		78481-3
20 ....	Nipple, 1-1/4" x 2"	86505	42 ....	Valve, Firing		3423-3
21 ....	Nipple, 1-1/4" x 3"	86505-2	43 ....	Valve, Solenoid Gas		192189
22 ....	Nipple, 1-1/4" x 4"	86505-6	44 ....	Washer, Plain		76820-18

DETAIL BACK VIEW

LEGENDORIFICE TABLE

Natural	Propane	Size	Elevation
Gas	Gas	(inches)	(Feet)
192222	---	0.555	0-2000
192222-1	---	0.537	2001-3000
192222-2	---	0.533	3001-4000
---	192739	0.333	0-2000
---	192739-1	0.329	2001-3000
---	192739-2	0.325	3001-4000

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