H
E
A
T
E
R
P
A
R
T
S
454
Item
Part No.
Description
US
List
Can.
List
Qty.
BURNER SYSTEM
1
42001-0051S
Combination Gas
Control Valve Kit
682.60
820.21
1
2
38404-4097S
3/4 in. Union
55.99
67.28
2
5
474978
Air Blower Kit –
Natural Gas
1182.91
1421.38
1
5
474977
Air Blower Kit -
Propane
1182.91
1421.38
1
6
474979
Air Orifice Kit (Incl.
Item Nos. 6, 7)
67.23
80.78
1
14
474952
Combustion Chamber
Gasket Kit
70.94
85.24
1
15
474990
One Piece Metal
Chamber/Combustion
Chamber Assembly
615.14
739.15
1
20
474958
One Piece Metal
Elbow/Combutsion
Chamber Cover
Assembly, 9-Bolt
754.10
906.13
1
21
42002-0005S
Metal Vent Cover
205.45
246.87
1
22
42002-0034Z
Heater Top
548.07
658.56
1
23
474991
Side Panel (Service
Panel)
189.22
227.37
1
24
474992
Side Panel (Manifold)
269.67
324.04
1
25
42002-0031Z
Heater Bottom
252.05
302.86
1
26
474993
Side Panel (Flue
Stack)
222.32
267.14
1
27
42002-0041Z
J Box Cover
28.00
33.64
1
28
474292
11 ea clips, 11 ea
screws, 8 wing nuts
34.99
42.04
1
Item
Part No.
Description
US
List
Can.
List
Qty.
NOT SHOWN
474981
Gas Orifice Kit - NG
(Incl. Item Nos. 3
and 4) **
70.94
85.24
1
474980
Gas Orifice Kit -
Propane (Incl. Item
Nos. 3 and 4) **
70.94
85.24
1
461063
NG to Propane
Conversion Kit (Incl.
Item Nos. 3 and 4) **
94.58
113.65
1
461062
Gas Orifice Kit -
Propane to NG
Conversion Kit (Incl.
Item Nos. 3 and 4) **
CALL
CALL
1
77707-0011
Blower/Adapter Plate
Gasket Kit (Incl. Item
Nos. 8, 9, 10, 12)
101.23
121.64
1
474994
Flameholder Kit
(Incl. Item Nos. 10,
11, 12, 13)
236.54
284.23
1
77707-0008
Insulation Kit (Incl.
Item Nos. 13, 14, 16,
17, 18, 19)
245.10
294.51
1
474845
Direct Air
Intake Duct Kit
(MasterTemp 125)
421.56
506.55
1
* Notavailableseparately.
** Not included with heater. Order separately.
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