Williams 2503531 - Manual (Page 25)

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OWNER’S MANUAL
ILLUSTRATED
PARTS LIST
BURNER ASSEMBLY
40,000 BTU/HR MODEL
This list contains replaceable parts used in your furnace. When ordering parts, follow the
instructions listed under Replacement Parts on page 19 of this manual.
KEY PART
NO. NUMBER DESCRIPTION QTY.
1 120717 Hex Nut, #10-24 ** 4
2 010621 Left Burner Assembly 1
3 010623 Right Burner Assembly 1
4 070591 Manifold Gasket 1
5 171167 Manifold Assembly 1
6 180188 Main Burner Orifice 2
7 121388 Screw, #10 x 1/2" ** 6
8 160969 Valve 1
9 170012 90
°
Street Elbow ** 1
10 171170 Gas Inlet Pipe 1
11 121388 Screw, #10 x 1/2" ** 1
12 062180 Gas Inlet Pipe Clamp 1
13 170082 90
°
Elbow ** 1
1
3
2
4
5
6
6
7
8
9
10
12
11
13
** Standard hardware, available at your local hardware store.