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Sta-Rite SR333NA Max-E-Therm In-Ground Low NOx Pool & Spa Heater - Natural Gas - 333K BTU
Get 5% Cashback in Westside Dollars
The Pentair SR333NA in-ground pool and spa heater is eco-friendly, offering low NOx emissions. It's an economical choice to bring reliability and performance into heating your pool or spa. Max-E-Therm heaters are compact, leaving more room on your equipment pad for other equipment.
An innovative fueling and ignition process will heat the pool much faster. Plus, the Dura-Glass construction is anti-corrosive for many years of quality operation without the concern of weather conditions, or rust (great for humid or wet areas).
Pentair Max-E-Therm heaters meet regulations where low emission heaters are required. The low emission heaters are better for the environment, and operate at a more efficient rate than previous heater models. Upgrade today, go green, and increase your pool or spa efficiency.
- Low NOx Emmissions (Eco-Friendly)
- Super Quet Operation allows you to enjoy your pool time more comfortably
- Rust-Proof Exterior to weather the elements
- High Efficiency Rating
- Special Designed System Heats Your Pool / Spa Faster
- Easy to Program Control Panel
- Offers Best In-Class Efficiency
- Gas Type: Natural Gas
- Dimensions: 25.15" W x 31.69"D x30.03" H
- Venting: Top Vent
- BTU Input: 333,000
- Ignition: Hot Surface Technology
- Thermostats: 1
- 6" clearance required on all sides for proper operation
- 2 year limited warranty through the manufacturer
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