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Sta-Rite Max-E-Therm 333K BTU Low NOx Pool and Spa Heater - Natural Gas - SR333NA
LIGHTWEIGHT AND EFFICIENT POOL HEATER
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.
SPECIFICATIONS
SR200NA | Max-E-Therm 200 | Natural | 200 | 26x26x30 | 131 |
SR200LP | Max-E-Therm 200 | Propane | 200 | 26x26x30 | 131 |
SR200HD | Max-E-Therm 200 HD | Natural | 200 | 26x26x30 | 131 |
460767 | Max-E-Therm 250 ASME | Natural | 250 | 26x26x30 | 151 |
460768 | Max-E-Therm 250 ASME | Propane | 250 | 26x26x30 | 151 |
SR333NA | Max-E-Therm 333 | Natural | 333 | 26x26x30 | 138 |
SR333LP | Max-E-Therm 333 | Propane | 333 | 26x26x30 | 138 |
SR333HD | Max-E-Therm 333 HD | Natural | 333 | 26x26x30 | 138 |
SR400NA | Max-E-Therm 400 | Natural | 400 | 26x26x30 | 138 |
SR400LP | Max-E-Therm 400 | Propane | 400 | 26x26x30 | 138 |
SR400HD | Max-E-Therm 400 HD | Natural | 400 | 26x26x30 | 138 |
460763 | Max-E-Therm 400 ASME | Natural | 400 | 26x26x30 | 149 |
460764 | Max-E-Therm 400 ASME | Propane | 400 | 26x26x30 | 149 |
Additional Information
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