MasterTemp, High Performance Eco-Friendly Heaters.

MasterTemp offer all the efficiency, convenience and reliability features you want in a swimming pool or spa heater, plus a lot more. As easy to use as your home pool heating system, plus, user-friendly indicator lights 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 stands up to the harshest of applications, like low pH, high flow or heavy use.

Features. Heats up fast so no long waits before enjoying your pool or spa Best-in-class energy efficiency* Manual gas shut-off when service is required Eco-friendly MasterTemp® is certified for low NOx emission and outperforms industry standards Rotating digital display allows for easy viewing Tough, rustproof exterior handles the heat and weathers the elements.

Product Manuals and Guides



File Size & Type

MasterTemp Owner's Manual English 5.18 mb PDF
MasterTemp & Max-E-Therm Bypass Access Plug Kit Instructions (ASME Models Only) English 336.9 kb PDF
MasterTemp (Australia) Pool & Spa Heater Operation & Installation Manual English 6.6 mb PDF
Heater New Installation Checklist English, French 36.8 kb PDF

Data Sheets and Brochures



File Size & Type

MasterTemp High Performance Heater English 357.4 kb PDF
MasterTemp High Performance Heater Spanish 362.1 kb PDF
Green Brochure: Environmentally Responsible Products from Pentair English 1.07 mb PDF

Product Specifications

Part # Gas Type BTU (000's) Carton Qty Carton Wt (Lbs)
460792 Natural 175 1 128
460793 Propane 175 1 128
460730 Natural 200 1 128
460731 Propane 200 1 128
461000 Natural 200 ASME 1 138
461001 Propane 200 ASME 1 138
460732 Natural 250 1 133
460733 Propane 250 1 133
460771 Natural 250 ASME 1 120
460772 Propane 250 ASME 1 120
460806 Natural 250HD 1 136
460734 Natural 300 1 136
460735 Propane 300 1 136
460736 Natural 400 1 136
460737 Propane 400 1 136
460805 Natural 400HD 1 136
460775 Natural 400 ASME 1 149
460776 Propane 400 ASME 1 149

Dimensional Drawings

File Size & Type
Drawing 1 305.1 kb GIF
Replacement Parts
MasterTemp® Burner System
MasterTemp® Heater Electrical System
MasterTemp® Heater Water System

Troubleshooting & FAQs

Have a question? Post it in our Discussion Forum. You’ll get answers from Pentair Customer Service, pool professionals and pool owners who can help with troubleshooting and recommendations.

Pool Tips

Whether you’re building a new pool or planning to remodel, check out information and tips from Poolfyi, the online community for pool owners and dreamers.
Check out equipment tips and resources from pool professionals and owners on Poolfyi.
Interested in learning more about health, fitness and entertaining ideas? Visit the Swimming Pool Lifestyle section of Poolfyi.


Product Images
Online 2011 Product Catalog


Introducing Eco Select®

Price: $0.00

Loading Updating cart...

People who bought this item also bought