Max-E-Therm Heater

Max-E-Therm Heater - Lightest heater in its class
Manufacturer: Pentair
Bookmark and Share

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.


  • 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 system

These heaters are deliverable in some areas without additional freight fees, but in many cases will need to be shipped by truckline due to their weight and size. Additional shipping costs may apply to your purchase. Please call us at 800-918-POOL(7665) for further information on shipping fees and we will advise you if additional costs will apply.

Max-E-Therm Owner's Manual(pdf)



Max-E-Therm 200,000 BTU Heater
Max-E-Therm Heater 333,000 BTU
Max-E-Therm Heater 400,000 BTU