P/N 475106 Rev. D 1/2016 MASTERTEMP
™
Pool and Spa Heater Installation and User’s Guide
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MASTERTEMP REPLACEMENT PARTS
8
9
10
11
REPAIR PARTS – ELECTRICAL SYSTEM
Model
Key Part 200NA 300NA 400NA
No. Description Qty. 200LP 300LP 400LP
1 Heater Display Cover 1 42002-0035 42002-0035 42002-0035
2 Igniter Bracket 1 42001-0030S 42001-0030S 42001-0030S
3 Igniter/Igniter Gasket Kit Incl. Key Nos. 3 and 4) 1 77707-0054 77707-0054 77707-0054
4 Igniter Gasket 1 42001-0066S 42001-0066S 42001-0066S
5 Automatic Gas Shutoff Switch (AGS) 1 474368Z 474368Z 474368Z
6 High Limit Switch 1 474369Z 474369Z 474369Z
7 Thermistor 1 42001-0053S 42001-0053S 42001-0053S
8 Terminal Board 1
1
1
1
1
42001-0056S 42001-0056S 42001-0056S
9 Fireman’s Switch Fuse (31.75 mm X 6.35 mm) 32850-0099 32850-0099 32850-0099
10 Ignition Control Module 1 474103Z 474103Z 474103Z
11 Transformer, 120/240V 1 42001-0107S 42001-0107S 42001-0107S
12 Air Flow Switch 42001-0061S 42001-0061S 42001-0061S
13 Control Board Kit (NA, LP Series) 1 42002-0007S 42002-0007S 42002-0007S
• Heater Wiring Harness 1 474163Z 474163Z 474163Z
14 Heater, Top 42002-0034Z 42002-0034Z 42002-0034Z
15 Membrane Pad (NA, LP Series) 472610Z 472610Z 472610Z
16 Stack Flue Sensor 1 42002-0024S 42002-0024S 42002-0024S
12
Fenwal
17 Inlet Temperature Control Switch (1/8” thread) 1 474363Z 474363Z 474363Z
17b
Inlet Temperature Control Switch (1/4” thread)
17b
475147Z 475147Z 475147Z
17
5. Replacement Parts