Pentair MasterTemp 250 User Manual

Rev. N 10/2018 MASTERTEMP Pool and Spa Heater Installation and User’s Guide
11
Section 3. Installation Instructions
These installation instructions are designed for use by qualified personnel only, trained especially for installation of this
type of heating equipment and related components. Some states require installation and repair by licensed personnel. If
this applies in your state, be sure your contractor bears the appropriate license. See Figure 2 for Outdoor and Indoor
Installations.
SPECIFICATIONS
DIMENSIONS IN INCHES
Figure 2.
21.0"
(53.3 cm)
32.61"
(82.8 cm)
23.02"
(58.5 cm)
28.15"
(71.5 cm)
16"
(40.6 cm)
TOPFRONT
EXHAUST SIDE
PLUMBING SIDE
10.13"
(25.7 cm)
5.6"
(14.2 cm)
ELECTRICAL
CONDUIT PORT
28.2"
(71.6 cm)
22.7"
(57.7 cm)
16.0"
(40.6 cm)

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