Pentair MasterTemp 250 User Manual

Rev. N 10/2018 MASTERTEMP Pool and Spa Heater Installation and User’s Guide
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ADDENDUM: FOR GAS PIPE ESCUTCHEON INSTALLATION
The following describes how to install the round gas pipe escutcheon for a new heater installation. The gas
pipe escutcheon should be installed when the gas pipe is being installed to the heater. See page 50 for parts list.
To install the gas pipe escutcheon:
1. Place the gas pipe escutcheon over the gas pipe, see Figure 1.
2. Install the gas pipe as described in the heater manual.
3. Slide the escutcheon flush against the heater panel.
4. Hand-tighten the retention screw to secure the escutcheon in place.
Optional Pressure Relief Valve Escutchen: Note: If the heater is equipped with an optional Pressure Relief Valve, use a
second escutcheon on the Pressure Relief Valve water pipe. See Figure 2. Note: If required, before installing the escutcheon,
carefully remove the round Pressure Relief Valve knock out from the heater panel.
Tool: Phillips Screwdriver

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