Pentair Max-E-Therm® 400 Natural Gas Pool & Spa Heater 400K BTU SR400NA

Designed for both indoor and outdoor installations on pools and spas, the Pentair Max-E-Therm® 400 offers a range of features for efficient and eco-friendly heating. With proven Dura-Glas rust-proof construction and heavy-duty design, this heater stands up to the harshest of applications.

An Eco Select Choice:

Max-E-Therm high-performance heaters offer best-in-class energy efficiency and are certified for low NOx emissions, making them eco-friendly favorites.

Max-E-Therm Features:

• Lightweight: Lightest heater in its class.
• Compact Design: Ideal for retro-fit installation.
• Environmentally Friendly: All units are low NOx.
• Rustproof Housing: Sleek, matte black enclosure made of Dura-Glas.
• Lower Operating Costs: 84% efficiency rating.
• Custom or Retrofit: Easily fits other systems.
• Advanced Technology: Weather-proof frame, effortless controls, and environmentally conscience exhaust.
• LED Temperature Readout: With dual thermostat controls and 6-position control panel.
• High Efficiency: Economical to operate.
• Fast Heat-Ups: Enjoy soothing swims without the wait.
• Top-Mounted Control Panel: Large format digital display.
• Self Diagnostics: Indicator lights for easy troubleshooting.
• Tough Exterior: Made of exclusive Sta-Rite thermoplastic resin.

Indulge in the warmth of your pool or spa with the Pentair Max-E-Therm® 400. Its advanced features and eco-friendly design make it a top choice for pool heating. Experience the best in pool heating with Sta-Rite Max-E-Therm Low NOx heaters.

Max-E-Therm Heaters for Pools and Spas – EnglishMax-E-Therm Pool and Spa Heater Users Guide – EnglishMax-E-Therm Pool and Spa Heater Users Guide – SpanishStaRite Heater Connector Tube Installation Instructions – EnglishMax-E-Therm Heater Manifold Replacement Instructions Manual – EnglishMasterTemp and Max-E-Therm Heater Groundwire Kit Installation Instructions – EnglishMasterTemp and Max-E-Therm Pool Heaters Combustion Chamber Replacement Parts ADDENDUM – EnglishMasterTemp and Max-E-Therm Heater Direct air Intake Duct with 3 inch PVC Pipe Kit Installation Instructions – EnglishSta-Rite Max-E-Therm Heater Submittal Data Sheet