H
E
A
T
E
R
S
A
N
D
H
E
A
T
P
U
M
P
S
104
• Now with smart connectivity, it’s easier than ever to get the
pool warm and ready whenever it’s needed
• Digital connectivity with your pool’s automation system and
an advanced ignition control module with flame strength
sensor help to ensure optimal heater performance
• MasterTemp Heater is certified for low NOx emissions
• Multi-position top panel allows digital display to be
re-positioned for convenient operation
• Tough, rustproof exterior handles the heat and weathers
the elements
• Certified for outdoor and indoor installations
1
• Optional Smart Heater Bypass valve control diverts water
flow when the heater isn’t needed to help save up to 35%
in yearly operational costs*
MasterTemp Heaters offer all the efficiency, convenience and reliability features you want in a pool heater, plus a lot more.
As easy to use as your home heating system, plus, user-friendly LCD display and troubleshoot icons make system operation and
monitoring a snap. The compact design and super-quiet operation won’t intrude on your poolside leisure time. Heavy-duty (HD)
unit with cupro-nickel exchanger for improved performance in more challenging applications, like low pH, high flow or heavy use.
460792
Natural
460730
Natural
461000
Natural
460732
Natural
460771
Natural
460806
Natural
460734
Natural
460736
Natural
460805
Natural
460776
Propane
461031
Air Intake Kit
175
200
200 ASME
250
250 ASME
250HD
300
400
400HD
400 ASME
84%
128
84%
128
84%
138
84%
133
84%
140
82%
136
84%
136
84%
136
82%
136
84%
149
Note:
The MasterTemp High Performance
Heater is certified for low NOx emissions.
Product
Gas Type
BTU (000’s)
Heat Exchanger
Efficiency
Carton Wt.
Lbs.
MASTERTEMP HEATERS
460793
Propane
175
84%
128
460731
Propane
200
84%
128
461001
Propane
200 ASME
84%
138
460733
Propane
250
84%
133
460772
Propane
250 ASME
84%
140
461020
Natural
250 ASME HD
82%
140
460735
Propane
300
84%
136
460737
Propane
400
84%
136
460775
Natural
400 ASME
84%
149
461021
Natural
400 ASME HD
82%
149
462048
Smart Heater Bypass Kit
*Savings amount based on lab testing conducted using MasterTemp 400® heater in conjunction with IntelliFlo® VSF Pump and Bypass Kit, which includes IntelliValve® controlled
by heater. Test Conditions: Pump flow rate: 50gpm. Pump run time: 3000 hours/yr. Heater run time: 100 hours/yr. Electrical Cost: $0.21 per kWh. System TDH: Heater and Bypass
Kit added to Standardized “Curve C” System Curve performance data as per California Energy Commission Title 20 Appliance Efficiency Regulations. Test conditions assume
pump flow rate of 50gpm and Constant Flow operation utilizing a lower motor RPM when flow is bypassing the heater due to lower system TDH. Actual performance and any
subsequent energy consumption/savings are dependent upon various characteristics of the plumbing system, including but not limited to, pipe size, pipe lengths, filter type, fittings,
system design, equipment run time/settings and more.
1
Certified by CSA in compliance with CSA/ANSI Z21.56:19/CSA 4.7:19
CALIFORNIA PROPOSITION 65 WARNING
WARNING: Cancer and Reproductive Harm.
AVERTISSEMENT: Peut Causer le Cancer
et des Dommages au Système Reproducteur.
ADVERTENCIA: Cáncer y Daño Reproductivo.
www.p65warnings.ca.gov.
P/N 200174.A