Max-E-Therm Pool and Spa Heater
Eco Select
Max-E-Therm®

Pool And Spa Heater

For indoor or outdoor installations on pools and spas. Features include an LED temperature readout with dual thermostat controls, temperature safety lockout, and 6-position control panel. PMG burner technology requires no outdoor draft hood. Proven Dura-Glas™ rust-proof construction with plastic manifold and PVC union connections. Heavy-duty unit with cupro-nickel exchanger stands up to the harshest of applications, like low pH, high flow or heavy use.

Features

  • Lightweight - Lightest heater in its class
  • Best in class energy efficiency*
  • Compact Design - Ideal for retro-fit installations
  • 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 - Direct-connects to Sta-Rite System:3® Mod Media filter or easily fits other systems

Product Manuals and Guides

Name

Language

File Size & Type
Max-E-Therm Owner's Manual English 3.94 mb PDF
Heater New Installation Checklist English, French 36.8 kb PDF
Max-E Therm Heater - French French 3.41 mb PDF
Max-E Therm Heaters - Spanish Spanish 3.36 mb PDF

Data Sheets and Brochures

Name

Language

File Size & Type
Max-E-Therm Heaters for Pools and Spas English 158.1 kb PDF
Max-E-Therm Heaters for Pools and Spas French 257.7 kb PDF
Green Brochure: Environmentally Responsible Products from Pentair English 1.07 mb PDF
Max-E-Therm Heaters for Pools and Spas Spanish 284.3 kb PDF

Product Specifications

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


Dimensional Drawings

Name

File Size & Type
Drawing 1 555.6 kb GIF

Replacement Parts

Max-E-Therm® Heater Burner System
Max-E-Therm® Heater Electrical System
Max-E-Therm® 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.

Downloads

Online Product Catalog

Certifications


  • CSA Certified

NOTE: The Max-E-Therm® Heater is certified for low NOx emissions
* Standard Copper Heat Exchanger 84% efficient. Heavy-Duty (HD) Cupro-Nickel Heat Exchanger 82% efficient.