Replacement Parts - Smith Cast Iron Boilers GT Series Installation & Operation Manual

Replacement parts are available from your stocking wholesaler. Homeowners must contact their
local installer or wholesaler.
Figure 48 - Replacement Parts Exploded View - Models GT150 and GT200
Item Part Number Description
1 GT-82657 Premix burner, 135.8 – 150 Only
1 GT-82658 Premix burner, 200.6 – 200 Only
1A GT-82761 Premix Burner Gasket
2 GT-82457 Transformer, 24V
3 GT-82013 Sentry 2100
4 GT-82052 Blower #RG130 – 150 Only
4 GT-82661 Blower #RG148/1200 – 200 Only
5 GT-82054 Gas Valve (CVI) VK8115F1134B
5A GT-82065 Gas Valve 1/2" npt elbow
5B GT-82600 Gas Valve Vent connection
6 GT-82662 Air switch Huba @ .15"wc.
7 GT-82671 Thermister #T7335C2016 1 Mohm (150-200)
7 GT-83035 Thermister NTC 1/4" NPT, 1 Mohm (150ASME)
8 GT-82058 Ignition Moduel Fenwal #2465H
9 GT-82708 IGNITER, #601, c/w SS Heat shield
10 GT-82762 Rauscchert Flame Rod
11 GT-82763 Composit Flue Box
11A GT-82764 Composit Flue Box Gasket
11B GT-82765 Composit Flue Outlet Gasket
11C GT-83291-1 Flue Adapter Assembly
12 GT-82659 Manifold Limit, 1/8BSP, Brass (150-200)
12 GT-82992 Manifold Limit, 1/4NPT, Brass (150 ASME)
13 GT-82596 150 non-ASME Heat Exchanger
13 GT-83012 150 ASME Heat Exchanger
13 GT-82647 200 Heat Exchanger
14 GT-82650 LP orifi ce 5.20mm – 150-200 Only
15 GT-82660 Stack Limit, 1/4BSP, SS, 190F, Dif=30
16 GT-82766 Blower gasket 150 Only
GT INSTALLATION AND OPERATION INSTRUCTIONS
REPLACEMENT PARTS LIST
19 19B
20
9
1
1A
4 10
22
SIOM-151
16
28A
30
27A
2
8
3
6B
6
11C
11B
12
7
11
15
13
26
19A
11A
18
32
18A
5A
5
14
5B
28
17
29
Item Part Number
16 GT-82719
17 GT-82622-1
18 GT-82127
18A GT-82913
19 GT-82767
19A GT-82769
19B GT-82770
20 GT-82768
22 GT-82771
27 GT-82754
27A GT-82754-1
28 GT-82054-1
28A GT-82054-2
29 GT-82104-1
30 GT-81027-1
31 GT-83223
31 GT-83223-1
32 GT-83112
A GT-82976-A
B GT-82976-B
C GT-82976-C
D GT-82976-D
E GT-82976-E
F GT-82976-F
G GT-82976-G
H GT-82976-H
I GT-82976-I
27
Description
Blower gasket 200 Only
Inlet Pipe assembly
Condensate nylon Y
Siphon Condensate Trap
Cast aluminum Burner door
Ceramic burner door disc
Burner door gasket
Igniter gasket
Extended air tube
Complete Control panel & Harness
PCB Optocoupler
CVI Venturi 01 – 150-200 Only
CVI Venturi Gasket
Air metering Elbow
Sentry 2100 (10k) Outdoor Air Sensor
1/8NPT Water Pressure Switch (after 5-1-06)
1/4NPT Water Pressure Switch (150 ASME)
Divider Plate Insulation c/w washer and screw
Stainless steel Top
Electrical box cover
Stainless steel Left side
Stainless steel Right side
Stainless steel Front Door
Galvanized Right Side
Galvanized Bottom base
Bottom Base support
Galvanized Back
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