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Item Description
1 ...... Valve, Main Gas, LP 300 Series .................. 77780
2 ...... Regulator, LP 301 Series ........................... 192460
3 ...... Valve, Firing ................................................. 3423-3
4 ...... Pipe Plug ....................................................... 3348
5 ...... Switch, Low Gas Pressure ....................... 191149-3
6 ...... Nipple, 1-1/4" ............................................ 86505-13
7 ...... Nipple, 1-1/4" ............................................. 86505-2
8 ...... Nipple, 1-1/4" ...........................................
9 ...... Elbow, Union 1-1/4" ..................................... 86506
On LB models the circulating pump must be between
the boiler inlet and the bypass (see figure below).
LW models have pump mounted inside the jacket.
Please update these numbers
LB/LW PROPANE GAS TRAIN ASSEMBLY - MODEL 1000
Part No.
86505-17
Item
1 ........ Ball Valve ........................................................................ 191935
*2 ........ Tank/Pump Kit (LW Models) .......................................... 210625
3 ........ Hex Reducing Bushing (LB Model) .............................. 91940-8
4 ........ Flush Bushing (LB Model) ........................................... 192163-2
5 ........ Relief Valve (LW Model) ................................................ 98883-3
........
6 ........ Strap, Cable (not shown) .............................................. 99592-2
7 ........ Tee, Condensate ......................................................... 192040-1
8 ........ Tee (For use w/relief valve):
...............
...............
9 ........ Tee 2"x2"x2" .................................................................... 191584
10 ........ Tee 2"x2"x3/4" ................................................................ 78685-4
11 ........ Valve, Drain ..................................................................... 26273
12 ........ Valve, Manual Shutoff ..................................................... 3423-3
13 ........ Vent Patch Assembly ..................................................... 192161
14 ........ Nipple (For use w/relief valve)
...............
...............
15 ........ Clamp, Hose ................................................................ 191794-1
*Item Not Illustrated.
Item Description
10 ...... Elbow, 90 Street 1-1/4" ................................. 94516
11 ...... Elbow, 90 1-1/4" ......................................... 192216
12 ...... Nipple, 1-1/4" w/Tapping ..........................
13 ...... Nipple, 1-1/4" ............................................. 86505-6
14 ...... Nipple, 1-1/4" ............................................ 86505-4
15 ...... Tee, 1/8" NPT Branch .................................. 192465
16 ...... Connector, Angle 1/8" ................................... 1578
17 ...... Bleeder, Tube .............................................. 210016
18 ...... Bleeder, Tube .............................................. 192461
19 ...... Nipple, Close Stainless ........................... 191772-1
20 ...... Orifice, Union ....................... See Orifice Table Below
LB/LW 1000 ORIFICE TABLE
Propane Gas
192739
192739-1
192739-2
LB/LW BY-PASS PARTS LIST - MODEL 1000
Description
Relief Valve (LB Model) ................................................ 210451-2
LW Model ............................................................... 78685-4
LB Model ................................................................. 191584
LW Model .............................................................. 20373-12
LB Model ................................................................ 92706-4
10
Part No.
86505-32
Size (In.)
Elevation (Ft.)
0.333
0 - 2000
0.329
2001 - 3000
0.325
3001 - 4000
Part No.
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