Pentair MASTERTEMP 125 Installation And User Manual

Rev. B 8/14 MASTERTEMP
®
125 Pool and Spa Heater Installation and User’s Guide
53
MASTERTEMP
®
125 HEATER REPLACEMENT PARTS
Section 6. Maintenance/Replacement Parts
REPAIR PARTS – ELECTRICAL SYSTEM
Model
Key Part
125 (NA/LP)
No. Description Qty.
1 Heater Display Cover 1 42002-0035
2 Igniter Bracket 1 42001-0030S
3 Igniter/Igniter Gasket Kit Incl. Key Nos. 3 and 4) 1 77707-0054
4 Igniter Gasket 1 42001-0066S
5 Automatic Gas Shutoff Switch (AGS) 1 474368S
6 High Limit Switch 1 474367S
7 Thermistor 1 42001-0053S
8 Terminal Board 1
1
1
1
1
1
42001-0056S
9 Fireman’s Switch Fuse (1.25A, 1-1/4") 32850-0099
10 Ignition Control Module 1 42001-0052S
11 Transformer, 120/240V 1 42001-0107S
12 Air Flow Switch 42001-0061S
13 Control Board Kit (NA, LP Series) 1 42002-0007S
= Heater Wiring Harness - 120/240V 1 42001-0104S
= 120/240 Volt Plug Kit 42001-0105S
14 Heater, Top 42002-0034Z
15 Membrane Pad (NA, LP Series) 472610Z
16 Stack Flue Sensor 1 42002-0024S
=ot available separately.
13
16
1
15
14
2
3
4
11
10
8
9
12
7
6
5
7a
MT125 HD NA & LP
(International)
474369S 55° C HI LIMIT
474103S
7a Hi-Limit Switch 45° C 1 175147S
474163S
473764S (240 V PLUG)

Pentair MASTERTEMP 125 Specifications

General

BTU Output	125, 000 BTU/hr
Fuel Type	Natural Gas or Propane
Ignition System	Electronic
Minimum Flow Rate	20 GPM
Maximum Working Pressure	50 PSI
Efficiency	82%
Water Connections	1.5 inch
Certifications	ANSI Z21.56
Voltage	120V