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

5.00 out of 5 based on 3 customer ratings
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SKU: SR333NA Categories
GTIN: 022315208308

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

Natural Gas

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
  • 1840



Reviews (3)

3 reviews for Sta-Rite Max-E-Term Low-NOx 333.000 Btu Heater SR333NA

  1. Thomas I.

    Very pleased with the transaction

  2. Dylan D.

    Very pleased with the transaction

  3. Vincent A.

    Fast delivery

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