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Overview

Lightweight and Efficient for Indoor and Outdoor Installations

Max-E-Therm is the lightest heater in its category, with best-in-class energy efficiency*. It features an LED temperature readout with dual thermostat controls, temperature safety lockout and a six-position control panel for easy operation.


  • Lightweight—lightest heater in its class
  • Easy to switch—change gas sources with installation of separate orifice
  • Environmentally friendly—all units are low NOx
  • Rustproof housing—sleek, matte-black enclosure is made of Dura-Glas®, an exclusive Sta-Rite® material that handles the heat and weathers the elements
  • Lower operating costs—84% efficiency rating, rated first in its class for highest energy efficiency
  • Custom or retrofit—directly connects to Sta-Rite System:3® Mod Media Filter or easily fits other systems
  • Certified for outdoor and indoor installations

*Standard Copper Heat Exchanger 84% efficient. Heavy-Duty (HD) Cupro-Nickel Heat Exchanger 82% efficient.

Product Features

Product Components

  • OneTop-mounted control panel has a large format digital display and 360-degree rotation in any direction for easy viewing
  • TwoControl panel indicator lights pinpoint heater or system conditions, which can save money through faster troubleshooting (if required)
  • ThreeCertified for low NOx emissions and outperforms industry standards for air pollution exhaust
  • FourHeater enclosure is made of Dura-Glas®, an exclusive Sta-Rite® thermoplastic resin that handles the heat and weathers the elements
Max-E-Therm Feature 1

Rated First In Its Class

Max-E-Therm heaters have a high efficiency rating, making the heater extremely economical to operate. It is certified for low NOx emissions and outperforms industry standards for air pollution exhaust.



Faster Heat-up Times

The fast-heating Max-E-Therm heater is specially designed for faster warming of your pool and spa. A perfectly balanced mixture of fuel and air is ignited in the combustion chamber, which produces the optimal temperature for faster heating.

Simplicity of Control

Max-E-Therm’s easy-to-read, conveniently positioned control panel is simple to program with a large format digital display and 360-degree rotation in any direction for easy viewing. Plus, the control panel indicator lights pinpoint heater or system conditions, which can save money through faster troubleshooting.

Product Resources

MAX-E-THERM POOL/SPA HEATER
Part # Description BTU (000's) Carton Wt
SR200NA Max-E-Therm 200 BTU Natural Gas Heater 200 131
SR200LP Max-E-Therm 200 BTU Propane Gas Heater 200 131
SR200HD Max-E-Therm 200 BTU Heavy Duty Heater 200 131
460767 Max-E-Therm 250 BTU ASME Natural Gas Heater 250 151
460768 Max-E-Therm 250 BTU ASME Propane Gas Heater 250 151
SR333NA Max-E-Therm 333 BTU Natural Gas Heater 333 138
SR333LP Max-E-Therm 333 BTU Propane Gas Heater 333 138
SR333HD Max-E-Therm 333 BTU Heavy Duty Heater 333 138
SR400NA Max-E-Therm 400 BTU Natural Gas Heater 400 138
SR400LP Max-E-Therm 400 BTU Propane Gas Heater 400 138
SR400HD Max-E-Therm 400 BTU Heavy Duty Heater 400 138
460763 Max-E-Therm 400 BTU ASME NA 400 149
460764 Max-E-Therm 400 BTU ASME LP 400 149
CSA
CSA

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