H

E

A

T

E

R

S

A

N

D

H

E

A

T

P

U

M

P

S

104

MASTERTEMP

®

HEATER

HIGH PERFORMANCE HEATER

MasterTemp High Performance Heater

Featured Highlights

• 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.

Ordering Information

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