HigH Performance Heater

MasterTemp®
MasterTemp
®
High Performance Heater
pentairpool.com
NO MATTER WHAT YOUR CRITERIA FOR TOP PERFORMANCE AND VALUE,
THE MASTERTEMP HIGH PERFORMANCE HEATER MEETS THEM ALL
®
Fast, Efficient, Compact, Quiet, Safe and Eco-friendly
• With a hot surface ignition (no pilot light)
and pushbutton, digital controls, the
MasterTemp heater is as easy to operate
as your home heating system. Plus, user-friendly indicator lights make system
operation and monitoring a snap.
No matter what you’re seeking in your
swimming pool heater, the MasterTemp
heater measures up. Compare this list of
features to any other and you’ll see why
MasterTemp heaters are setting a new
standard for total value.
• Very compact design for such a high
performance heater, allows for smaller
overall equipment pads that won’t intrude
on your poolscape.
• A fully pre-mixed system with a highly
efficient air and gas mixture lets the
MasterTemp heater heat up fast. No long
waits before enjoying your pool or spa.
• Compare energy efficiency ratings and
you’ll find MasterTemp heaters at the top of the list. Comfort and economy can go together.
• The easy-to-view, rotating digital display
places controls front and center, no matter
how the MasterTemp heater is positioned
on your equipment pad.
• MasterTemp heaters are engineered for
super-quiet operation and won’t intrude on your poolside leisure time.
• A tough, rustproof composite exterior handles the heat and weathers
the elements.
• Eco-friendly, the MasterTemp heater is
certified for low NOx emissions and
outperforms industry standards.
• Safe operation through a series of
features, including: a water pressure
switch that senses the pump is running to
prevent overheating, high limit switches
assure the heater turns off if water
temperature exceeds factory-set limits,
manual gas shut-off when service is
required, stack flue sensor also guards
against overheating.
• Approved for installation on combustible surfaces.
Don’t be left out in the cold
with heaters that don’t measure
up to today’s longer list of
must-have features. Insist on
MasterTemp heaters and you’re
insisting on better performance
and lifetime value.
POOL SIZING*
Heater Size
°F
Temperature
Change/
24 Hrs.
Model
175
Model
200
Model
250/250HD
Heater Size
Model
300
Model
400/400HD
Model
175
Pool Capacity in Gallons
Model
200
Model
250/250HD
Model
300
Model
400/400HD
Pool Surface Area in Sq. Ft. at 5.5' Depth
5
85,210
97,383
121,729
146,075
194,766
2,069
2,364
2,955
3,546
4,727
10
42,605
48,691
60,864
73,037
97,383
1,034
1,182
1,478
1,773
2,364
15
28,403
32,461
40,576
48,692
64,922
690
788
985
1,182
1,576
20
21,303
24,346
30,433
36,519
48,691
517
591
739
887
1,182
25
17,042
19,477
24,346
29,216
38,953
414
473
591
710
945
30
14,201
16,230
20,288
24,345
32,461
345
394
493
591
788
35
12,173
13,912
17,390
20,868
27,824
296
338
423
507
675
40
10,651
12,173
15,216
18,260
24,346
259
295
369
443
591
*ASME models available. See your Pentair representative for details.
The MasterTemp heater's easy-to-read controls make system operation and
monitoring simple. Pool and spa temperatures can be pre-set and controlled with
the push of a button. A digital display indicates the water temperature, and five
LED lights give you system status and let you know if the heater needs service.
Rotating digital display means
more installation options and easier
access to view operating information
Easy to install or retrofit in even
the tightest space — models
from 175M to 400M BTUs — all
measure 21"L x 21"W x 28"H
Rustproof, tough composite
exterior for long life
Available in natural gas
and propane models
SPA SIZING*
Spa Volume (Gallons)
200
300
175
21.0
31.0
40.0
50.0
61.0
71.0
200
18.0
27.0
35.0
44.0
53.0
62.0
Model
400
500
600
700
800
900
1,000
81.0
91.0
102.0
71.0
80.0
89.0
Minutes for 30°F Temperature Rise (Heater Input in 1000 BTU/HR)
250/250HD
15.8
23.5
30.8
38.5
46.5
54.3
62.0
70.0
77.8
300
13.5
20.0
26.5
33.0
40.0
46.5
53.0
60.0
66.5
9.0
13.0
18.0
22.0
27.0
31.0
35.0
40.0
44.0
400/400HD
Note: The chart is based on a 30°F (16.6°C) temperature rise, discounting losses and only based on
heat required to raise temperature in minutes. Two-year limited warranty. See warranty for details.
MasterTemp
High Performance Heater
®
WHY MASTERTEMP HEATERS ARE THE "GREENEST" CHOICE
An Eco Select® Brand Product
Best-in-class energy efficiency
MasterTemp heaters offer best-in-class energy efficiency. Plus, they are
certified for low NOx emissions, making them eco-friendly favorites. That's
why the MasterTemp heater is an Eco Select brand product.
• High efficiency** rating makes these
heaters extremely economical to operate.
If your pool heater is more than 5 years
old, chances are a MasterTemp heater
could quickly pay for itself in utility bill savings.
The Eco Select brand identifies our “greenest” and most efficient equipment
choices. These products save energy, conserve water, eliminate noise, or otherwise
contribute to a more environmentally responsible equipment system.
As the global leader in pool and spa equipment manufacturing, we strive to provide
greener choices to our customers. We hope you’ll join us in embracing more eco-friendly
poolscapes by choosing Eco Select branded products for your swimming pool.
• Optimized fuel/air mix provides superior
efficiency and faster heat up.
Certified for low NOx emissions
• In fact, our heaters outperform current industry standards for air pollution exhaust.
Super-quiet operation
Built to last longer
AVAILABLE FROM:
• Tough composite exterior won’t corrode;
stands up to both heat and weather.
**Standard and ASME Copper Heat Exchangers
84% efficient. Heavy-Duty (HD) Cupro-Nickel Heat
Exchangers 82% efficient.
1620 HAWKINS AVE, SANFORD, NC 27330 800.831.7133 WWW.PENTAIRPOOL.COM
All Pentair trademarks and logos are owned by Pentair or one of its global affiliates. MasterTemp® and Eco Select® are registered trademarks of Pentair Water Pool and Spa, Inc. and/or its affiliated
companies in the United States and/or other countries. Because we are continuously improving our products and services, Pentair reserves the right to change specifications without prior notice.
Pentair is an equal opportunity employer.
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4/14 Part # P1-004 ©2014 Pentair Water Pool and Spa, Inc. All rights reserved.
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