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Sta-Rite SR333NA Max-E-Therm Pool Heater - Natural Gas 333K BTU

Availability: In Stock

Regular Price: $2,279.99

Sale Price $1,959.99

You Save: $320.00  (14%)

Quick Overview

The Sta-Rite Max-E-Therm SR333NA Natural Gas Pool Heater is for indoor or outdoor installations on pools and spas. Unlike other heaters, Max-E-Therm offers you the latest advances from Sta-Rite®: a rustproof exterior, smart electronics and increased energy efficiency. The fast-heating Max-E-Therm makes your pool irresistible on cool nights and also allows you to extend your pool season.

Sta-Rite Max-E-Therm Heater Brochure
Sta-Rite Heater Parts


Max-E-Therm pool and spa heaters include an LED temperature readout with dual thermostat controls, temperature safety lockout and a 6-position control panel. Sta-Rite PMG burner technology requires no outdoor draft hood. The heater is constructed of proven Dura-Glas rust-proof construction with a plastic manifold and PVC union connections. An Eco Select Choice, the Max-E-Therm high performance pool and spa heaters offer best-in-class energy efficiency and they are certified for low NOx emissions making them eco-friendly favorites.

  • Lower Operating Costs
  • 84% efficiency rating
  • Rated 1st in its class for highest energy efficiency
  • Environmentally Friendly - All units are low NOx
  • Designed for faster heat-ups
  • Lightest heater in its class
  • Easy-to-read, conveniently positioned control panel
  • Compact design is ideal for retro-fit installation
  • Easy to change gas sources with installation of separate orifices
  • Sleek, matte black enclosure
  • Custom or Retrofit - Direct-connects to Sta-Rite System:3 Mod Media filter or easily fits other systems
  • One year warranty
Additional Information
Delivery Time LTL Freight 2-7 Business Days
Manufacturer Sta-Rite
Technical Specs

Gas Type: Natural Gas (NG)
BTU: 333k
Owners Manual

SKU STA-15-502
Manufacturer Part # SR333NA
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