Pentair MASTERTEMP 125 - Section 1. Installation

MASTERTEMP
®
125 Pool and Spa Heater Installation and User’s Guide Rev. B 8/14
10
HEATER DESCRIPTION
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SEQUENCE OF OPERATION
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PUTTING THE HEATER INTO SERVICE
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Section 3. Installation Instructions
Section 3: Installation Instructions
Gas
Air
Mixer
Blower
Inlet
(Cold
Water)
Exhaust
Heating Coils
Outlet
(Mixed
Water)
Burner
Figure 1.