Replacement parts list, Gt installation and operation instructions page 42 – Smith Cast Iron Boilers GT Series User Manual
Page 42
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GT INSTALLATION AND OPERATION INSTRUCTIONS
Page 42
REPLACEMENT PARTS LIST
Replacement parts are available from your stocking wholesaler. Homeowners must contact their
local installer or wholesaler.
Figure 49 - Replacement Parts Exploded View - Model GT400
Item Part Number Description
1
GT-83173
Premix Burner (For 400)
1A
GT-82761
Premix Burner Gasket
2
GT-82457 Transformer,
24V
3
GT-83171
Sentry 2100 Assembly
4
GT-82994
EBM BLOWER #RG148/E
5
GT-82989 Gas
Valve
VR8615VB
1044B
5A
GT-82991
Gas Valve Adapter, 3/4" NPT
5B
GT-83194
Gas Valve Connector O-ring
GT-83016 Gas
Valve
Harness
6
GT-82662
Air switch Huba @ 0.2"wc.
6C
GT-82539
Air
Vent
7
GT-83035
Thermister NTC 1/4" NPT, 1Mohm
8
GT-82058 Ignition
Module
(Fenwal)
9
GT-82708
IGNITER, #601, c/w SS Heat shield
10
GT-82762
Flame Rod Rauschert
11
GT-82906
Air Switch 604.E421180 set @ 3" wc
12
GT-82992
Limit Switch, 1/4"NPT, (Manifold)
13
GT-82926
400 Heat Exchanger, ASME
14
GT-82993
Gas Valve Orifi ce, 8.0mm, NG
14A
GT-83017
Gas Valve Orifi ce, 6.2mm, LP
15
GT-81887
Flow Switch, FS-10C
16
GT-82766
Blower
Gasket
17
GT-83037
TEE NYLON 3/4"HB to 3/4"
17A
GT-83038
ADAPTER NYLON, 3/4" x 1/4"
18
GT-82913
SIPHON
CONDENSATE
TRAP
19A
GT-82769
Burner Door Ceramic Disc
19B
GT-82770
Burner Door Viton Gasket
20
GT-82768
Igniter
Gasket
21
GT-83034
Exhaust
Test
Plug
22
GT-83195
Extended
Air
Tube
23
GT-83141
Control
Panel,
Complete
24
GT-82990
CVI
Venturi
25
GT-83106
O-ring, Venturi to Blower
26
GT-83001
Test Port Retaining Clamp
27
GT-82754-1 PCB
Optocoupler
28 29 GT-83170-1
Air Metering Assembly
30
GT-81027-1
Sentry 2100 (10K) Outdoor Probe
31
GT-83018
Vent
Screen,
4"
32
GT-83019
Vent
Screen,
6"
33
GT-83013
Nipple, 1-1/4" x 8", Brass
34
GT-83005
1-1/4"x 1-1/4"x 3/4" Tee Brass
35
GT-13701
RELIEF VALVE 3/4" #335 30 PSI
36
GT-82148
PRESSURE GAUGE 0-30 PSI
37
GT-83112
Divider Insul. (c/w washer & screw)
Item Part Number Description
29
28
16
14
1A
10
18
5A
5B
5
24
25
4
1
22
37
23
20
19B
19A
17A
17
14A
36
34
30
13
26
21
19
9
2
8
3
11
6
6C
15
12
7
Reverse
Angle
30
33
32
31
SIOM-152