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Sta-Rite 333,000BTU Heavy Duty SR333HD Commercial Heater - Natural Gas

Your Price: $2,499.95
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Part Number:SR333HD

Sta-Rite Max-E-Therm SR333HD Natural Gas Pool Heaters are designed for indoor or outdoor installations on pools and spas. Max-E-Therm HD (Heavy Duty) models feature a Cupro-Nickel Heat Exchanger designed to handle the harshest environments includling low pH, high flow and heavy use. Cupro-Nickel is also highly recommended for pools using salt systems.

Max-E-Therm gas pool heaters feature a rustproof exterior, smart electronics and increased energy efficiency. Additional features include an LED temperature readout with dual thermostat controls, temperature safety lockout and a 6-position control panel. The Max-E-Therm uses Sta-Rite PMG burner technology so no outdoor draft hood is required. The heater is constructed of proven Dura-Glas rust-proof construction with a plastic manifold and PVC union connections. Max-E-Therm high performance heaters are an Eco Select brand certified for low NOx emissions and offer best-in-class energy efficiency.

  • Sta-Rite model SR333HD
  • 333,000 btu, Natural Gas (NG)
  • Heavy Duty (HD) Model
  • Cupro Nickel heat exchanger
  • Designed for tough environments
  • Stands up to salt, low pH, high flow and heavy use
  • Easy-to-read, conveniently positioned control panel
  • LED temperature control
  • Dual thermostat controls
  • Lower Operating Costs
  • 84% efficiency rating
  • Rated 1st in its class for energy efficiency
  • Environmentally friendly Eco Select
  • All units are certified for low NOx emisions
  • Designed for faster heat-ups
  • Lightest heater in its class
  • Compact design is ideal for retro-fit installation
  • Easy gas conversion with installation of separate orifices
  • Dura-Glas rust proof construction
  • Sleek, matte black enclosure

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