1. Share Product

    Share on Facebook Share on Twitter Share on Digg Share via E-Mail
  2. Previous
    Product 2 of 19

    Sta-Rite Max-E-Term Heater Low-NOx 333.000 Btu SR333NA
    Part Number: SR333NA

    Price:  $2,049.00
    Store Prices May Be Different From Online Prices!

    Pentair Sta-Rite Max-E-Term Low-NOx 333.000 Btu SR333NA

    Natural Gas

    Sure, a beautiful pool looks inviting, but its cold water can keep you high and dry. Which is why it pays to have a Max-E-Therm® heater. After all, when the water’s just right, you maximize the enjoyment of your pool experience. The fast-heating Max-E-Therm makes your pool irresistible on cool nights. It also allows you to extend your pool season. Unlike other heaters, Max-E-Therm offers you the latest advances from Sta-Rite®: a rustproof exterior, smart electronics and increased energy efficiency. Whether you’re looking for quiet relaxation or wild fun, you’ll always enjoy your pool in the warm comfort of Max-E-Therm.

    • High efficiency rating makes the Max-E-Therm extremely economical to operate.
    • Specially designed fueling and ignition process permits faster warming of your pool and spa.
    • Easy-to-read, conveniently positioned control panel is simple to program.
    • Dura-Glas™ housing will not corrode and stands tough against harsh weather.

    If you want that warm-all-over feeling, choose the Sta-Rite Max-E-Therm heater. It’s a better choice for a host of reasons.

    Get that warm-all-over feeling

    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

    An Eco Select™ Choice: Max-E-Therm® high performance heaters offer best-in-class energy efficiency. Plus, they are certified for low NOx emissions, making them eco-friendly favorites.


    • Lightweight - Lightest heater in its class
    • Compact Design - Ideal for retro-fit installation
    • 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 1st 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

    Sta-Rite Max-E-Term heater

    Sta-Rite Max-E-Term heater


Shipping Estimator


Please select the product quantity and the shipping state!

Note: Most orders will be processed within 24 hours.
Note: Next Day and 2nd Day deliveries are also available. Please contact us to get rates and conditions!
Note: Shipping price may vary due to exact shipping address entered during checkout.


Manufacturer Info