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Overview

All the Efficiency, Convenience and Reliability You Want in a Gas-fired Heater

As easy to use as your home-heating system, MasterTemp has user-friendly indicator lights that make system operation and monitoring a snap. The compact design and quiet operation won’t intrude on your swimming and poolside enjoyment.



  • Heats up fast, so no long waits before enjoying your pool or spa
  • Best-in-class energy efficiency*
  • Manual gas shutoff 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

* Standard copper heat exchanger 84% efficient. Heavy-duty (HD) cupro-nickel heat exchanger 82% efficient.

Product Resources

MASTERTEMP HEATERS
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
461021 Natural 400 ASME HD 1 149
460776 Propane 400 ASME 1 149
CSA Star
CSA Design

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