Pentair MasterTemp 250 User Manual

MASTERTEMP Pool and Spa Heater Installation and User’s Guide Rev. N 10/2018
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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 42002-0025S 42002-0025S 42002-0025S
6 High Limit Switch 1 42001-0063S 42001-0063S 42001-0063S
7 Thermistor 1 42001-0053S 42001-0053S 42001-0053S
8 Terminal Board 1
1
1
1
1
1
42001-0056S 42001-0056S 42001-0056S
9 Fireman’s Switch Fuse (1.25A, 1-1/4") 32850-0099 32850-0099 32850-0099
10 Ignition Control Module 1 42001-0052S 42001-0052S 42001-0052S
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 - 120/240V 1 42001-0104S 42001-0104S 42001-0104S
• 120/240 Volt Plug Kit 42001-0105S 42001-0105S 42001-0105S
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
• Not available separately.
* Kit parts not available separately.
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MASTERTEMP HEATER REPLACEMENT PARTS
Section 6. Maintenance/Replacement Parts

Pentair MasterTemp 250 Specifications

General

BTU Output	250, 000 BTU/hr
Fuel Type	Natural Gas or Propane
Efficiency	82%
Ignition	Electronic
Model	MasterTemp 250
Minimum Water Flow	20 GPM
Max Working Pressure	50 psi
Water Connections	2-inch
Certifications	ANSI Z21.56
Voltage	120 VAC