Pentair MASTERTEMP 125 User Manual

P/N 475114 Rev. F 8/2020 MASTERTEMP 125 Pool and Spa Heater Installation and User’s Guide
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MasterTemp 125 HEATER REPLACEMENT PARTS
Repair Parts are available from your Pentair dealer,
or call Customer Support at 1-800-831-7133 US.
For complete
Electrical System
parts breakdown
(Key Nos. 1 through
4),
See Page 47
For complete
Burner System
parts breakdown
(Key Nos. 5 through 7),
See Page 45
For complete
Water System
parts breakdown
(Key Nos. 8 through 9),
see Page 46
1
2
3
5
6
4
8
9
7
Section 5. Replacement Parts

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