H
E
A
T
E
R
P
A
R
T
S
436
ETi
®
400 HEATER
REPLACEMENT PARTS
1
475978
Fan Control Board
221.30
265.91
3
475985
AGS 150 degree F
88.51
106.35
Item
Part No.
Description
US List
Can.
List
SYSTEM
Item
Part No.
Description
US List
Can.
List
35
475622
Vent Socket
130.15
156.39
36
475623
TitanTough Heat
Exchanger
6896.23
8286.51
37
475624
Burner
CALL
CALL
38
476000
Combustion Blower
Replacement Kit
390.53
469.26
39
476001
Gas Control Valve
Replacement Kit
CALL
CALL
40
38404-4097S
3/4 in. Union
55.99
67.28
41
42001-0063S
High Limit Switch
97.35
116.98
42
U178-920PZ
Drain Plug
7.80
9.37
43
476002
Manifold
559.86
672.73
44
476003
Manifold-Enclosure
Fasteners
173.56
208.55
45
476004
Hold Down Bracket Kit
86.76
104.25
46
476072
Propane Gas Orifice Kit
177.03
212.72
47
475975
Control Board
265.58
319.12
48
475976
Ignition Control Module
354.07
425.45
49
462023
Flame Sensor
CALL
CALL
50
476059
Burner Assembly
CALL
CALL
51
476101
Base Door Gas Side
243.00
291.99
52
476102
Base Door Control Side
243.00
291.99
53
476106
Kit Heat Exchanger
Union Adapters
390.53
469.26
54
475777Z
Top Panel
CALL
CALL
462054
Accessories and
Documents Bundle
CALL
CALL
2
475984
Membrane Pad
115.03
138.22
4
475987
Air Pressure Switch
128.34
154.21
5
475996
Wire Harness
520.77
625.76
6
475998
Thermal Fuse (white)
110.60
132.90
7
475601
Stack Flue Sensor (blue)
97.35
116.98
8
476081Z
Gas Engine Spark
201.60
242.24
Electrodes
9
475982
Spark Electrodes Cables 190.32
228.69
10
475980
Condensate Assembly/
354.07
425.45
Float Switch
11
475615
HX and Chimney
885.32 1063.80
Gaskets
12
475606
Heat Exchanger Screws
110.60
132.90
13
475979
Assembly, Plug
88.51
106.35
120/240V
14
475603
Tridicator
132.77
159.54
15
475604
Gas and Air orifices
70.79
85.06
(natural gas)
16
475973
Heater Gasket Kit
398.35
478.66
17
475971
Air Intake Kit
349.69
420.19
18
475608
Gas Side Panel
216.97
260.71
19
475609
Water Manifold Panel
130.15
156.39
20
475610
Control Board Panel
243.00
291.99
21
475611
Latch Assembly
108.45
130.31
22
475612
Condensate Neutralizer
386.27
464.14
Kit
23
475613
Inlet Plumbing Assembly 737.75
886.48
24
475614
Outlet Plumbing
564.15
677.88
Assembly
25
475617
Exhaust Assembly
125.82
151.19
26 42001-0056S Terminal Board
84.00
100.93
27 32850-0099
Fireman's Swtich Fuse
11.74
14.11
(1.25 amps)
28 42001-0053S
Thermistor, Water
124.34
149.41
Sensor
29 42001-0060S Water Pressure Switch
128.49
154.39
30 42001-0107S
Dual Voltage
106.18
127.59
Transformer
31
475618
Pressure Relief Valve
216.97
260.71
32
475619
Control Cover
43.37
52.11
33
475620
Vent Cap Exhaust
17.30
20.79
34
475621
Water Bypass Assembly
56.37
67.73
Product on page 100–101.
CALIFORNIA PROPOSITION 65 WARNING
WARNING: Cancer and Reproductive Harm.
AVERTISSEMENT: Peut Causer le Cancer
et des Dommages au Système Reproducteur.
ADVERTENCIA: Cáncer y Daño Reproductivo.
www.p65warnings.ca.gov.
P/N 200174.A
