Upgrade your pool or spa with the Pentair SR400NA Sta-Rite Max-E-Therm 400,000 BTU Natural Gas Heater. Featuring 84% energy efficiency, smart connectivity, and low NOx emissions, this heater offers rapid heating, energy savings, and seamless integration with Pentair automation systems.

Key Features:

• High Heating Capacity: Delivers 400,000 BTU for fast and effective pool and spa heating.

• Energy Efficient: Up to 84% thermal efficiency reduces fuel consumption and operating costs.

• Low NOx Emissions: Meets stringent environmental standards for reduced nitrogen oxide output.

• Smart Connectivity: Integrates with Pentair IntelliCenter Control System for remote management and real-time alerts.

• Digital Control: Full-text digital display with user-friendly menu and diagnostics for easy operation.

• Optional Smart Heater Bypass Valve: Diverts water flow when heating is not required, saving up to 35% annually on operational costs.

• Durable Construction: Rust-proof and corrosion-resistant Dura-Glas resin housing.

• Advanced Ignition: Electronic ignition with flame strength sensor ensures reliable startup and optimal performance.

• Compact and Lightweight: Space-saving design ideal for retrofits and new installations.

Product Overview:

The Pentair SR400NA Sta-Rite Max-E-Therm 400K BTU Natural Gas Heater delivers high-performance heating with exceptional energy efficiency and smart technology integration. Designed for pools and spas, this heater rapidly raises water temperature to extend your swimming season comfortably as cooler weather approaches.

Max-E-Therms smart features enable seamless interface with Pentairs IntelliCenter Control System, allowing pool owners to manage pool functions remotely via smartphone or computer. Real-time alerts keep you informed of heater status and performance, ensuring peace of mind.

The heaters advanced ignition system with a flame strength sensor optimizes reliability and fuel efficiency, while the full-text digital display simplifies user interaction and troubleshooting.

An optional Smart Heater Bypass valve can be added to divert water flow when heating is unnecessary, significantly lowering annual energy costs by up to 35%. The durable Dura-Glas resin housing provides long-lasting protection against rust and corrosion, ensuring dependable operation over time.

Whether upgrading or installing a new system, the SR400NA combines cutting-edge technology, high efficiency, and rugged durability to provide reliable pool and spa heating you can trust.

Additional Benefits:

• Efficiently maintain your desired pool temperature to enjoy swimming even during cooler months.

• Save money and reduce energy consumption with advanced automation and optional bypass controls.

• Stay connected with your pool equipment from anywhere through smart device alerts and control.

• User-friendly operation with digital diagnostics reduces maintenance time and cost.

Specifications:

• Model: SR400NA

• Fuel Type: Natural Gas

• Heating Capacity: 400,000 BTU

• Thermal Efficiency: Up to 84%

• Emissions: Low NOx Certified

• Housing: Dura-Glas Resin, Rust and Corrosion Resistant

• Ignition: Electronic with Flame Strength Sensor

• Control: Full-Text Digital Display with Diagnostics

• Dimensions (L x W x H): 27-3/4″ x 34-1/4″ x 32″

• Weight: Approx. 240 lbs