Key
Part
No.
Description
1
Heater Display Cover
2
Igniter Bracket
3
Igniter/Igniter Gasket Kit Incl. Key Nos. 3 and 4)
4
Igniter Gasket
5
Automatic Gas Shutoff Switch (AGS)
6
High Limit Switch
7
Thermistor
8
Terminal Board
9
Fireman's Switch Fuse (1.25A, 1-1/4")
10
Ignition Control Module
11
Transformer, 120/240V
12
Air Flow Switch
13
Control Board Kit (NA, LP Series)
•
Heater Wiring Harness - 120/240V
•
120/240 Volt Plug Kit
14
Heater, Top
15
Membrane Pad (NA, LP Series)
16
Stack Flue Sensor
•
Not available separately.
*
Kit parts not available separately.
Rev. C 10-5-07
MASTERTEMP REPLACEMENT PARTS
1
15
14
13
10
11
12
8
7
9
REPAIR PARTS – ELECTRICAL SYSTEM
Qty.
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
2
3
16
4
6
Model
175NA - 200NA
250NA
175LP - 200LP
250LP
42002-0035
42002-0035
42001-0030S
42001-0030S
77707-0054
77707-0054
42001-0066S
42001-0066S
42002-0025S
42002-0025S
42001-0063S
42001-0063S
42001-0053S
42001-0053S
42001-0056S
42001-0056S
32850-0099
32850-0099
42001-0052S
42001-0052S
42001-0107S
42001-0107S
42001-0061S
42001-0061S
42002-0007S
42002-0007S
42001-0104S
42001-0104S
42001-0105S
42001-0105S
42002-0034Z
42002-0034Z
472610Z
472610Z
42002-0024S
42002-0024S
5
300NA
400NA
300LP
400LP
42002-0035
42002-0035
42001-0030S
42001-0030S
77707-0054
77707-0054
42001-0066S
42001-0066S
42002-0025S
42002-0025S
42001-0063S
42001-0063S
42001-0053S
42001-0053S
42001-0056S
42001-0056S
32850-0099
32850-0099
42001-0052S
42001-0052S
42001-0107S
42001-0107S
42001-0061S
42001-0061S
42002-0007S
42002-0007S
42001-0104S
42001-0104S
42001-0105S
42001-0105S
42002-0034Z
42002-0034Z
472610Z
472610Z
42002-0024S
42002-0024S
P/N 472592
5 3