
46
P/N 42-9470 11/07 Copyright 2007 Mestek, Inc.
Cast iron condensing boiler
Cast iron condensing boiler
— Installation and operation manual
Replacement parts
15
ITEM PART No.
DESCRIPTION
QTY
1
20-1022
TRIDICATOR
1
2
03-1752
RIGHT JACKET PANEL
1
3
60-5625
ABS SIDE MEDALLION
1
4
42-5238
OFF LABEL
1
5
58-1555
MAIN POWER SWITCH
1
6
42-5237
ON LABEL
1
7
70-1223
BASE ASSEMBLY
1
8
03-1750
FRONT JACKET PANEL
1
9
03-1754
PORT COVER
2
10
57-4114
3/8 - 16 X 3/4 HX HD FLANGE BOLT
7
11
70-1421
BLANK BOX ASSEMBLY
1
12
60-5626
DOCKING STATION
1
13
03-1755
VIEWPORT COVER
1
14
57-1501
5/16-18 X 1 1/4 HX BOLT
2
15
01-1649
SIGHT GLASS HOLDER
1
16
59-1106
INNER SIGHT GLASS GASKET
1
17
60-4280
SIGHT GLASS
1
18
59-1107
SIGHT GLASS GASKET
1
19
57-3657
10-32 THUMBSCREW
3
20
03-1765
FILTER BOX TOP COVER
1
21
59-1090
UPPER FILTER BOX GASKET
1
22
59-1089
COMBUSTION AIR FILTER
1
23
60-5624
ABS UPPER COVER
1
24
59-1091
FILTER BOX ADAPTER GASKET
1
25
70-1237
FILTER BOX ADAPTER
1
26
57-2913
1/4-20 X 1 NYLOK SC HD CAP
SCREW
4
27
54-3234
1/2” FLEX GAS LINE
1
ITEM PART No.
DESCRIPTION
QTY
28
70-6689
GAS TRAIN SUPPORT BRACKET
1
29
02-1580
DUNGS GAS VALVE
1
30
02-1582
INLET SHROUD - GAS VALVE
1
31
70-6674
MESH BURNER
1
32
58-2215
1 3/4 HOLE CAP
1
33
22-1203
PRESSURE RELIEF VALVE 30 P.S.I.
1
34
03-1753
LEFT SIDE JACKET PANEL
1
35
70-1238
IGNITOR ASSEMBLY
1
36
02-4276
24V IGNITION CONTROL
1
37
03-1756
IGNITION COVER
1
38
02-3928
HIGH LIMIT
1
39
02-3927
OPERATOR - THERMISTER
1
40
03-1776
IGNITION BOX COVER
1
41
09-1520
TACO 007 W/INTERNAL FLOW
CHECK
1
42
56-3346
FLUE ADAPTER
1
43
03-1761
TERMINAL BOX COVER
1
44
03-1760
TERMINAL BOX
1
45
26-3208
24 AC TRANSFORMER
1
46
02-4288
BREAK - OUT BOARD
1
47
02-5208
PRESSURE SWITCH
2
48
45-1274
CERAMIC FIBER CHAMBER
1
49
59-1103
UPPER BURNER GASKET
1
50
01-1640
UPPER CASTING COVER
1
51
58-1837
100 WATT AMETEK BLOWER
1
52
57-3413
#6 X 1/2” BLK OXIDE SCREW
2
53
03-1759
BUTTON GUARD
1
54
70-1422
REMOVABLE BOILER CONTROL
1