Sta-Rite Max-E-Therm Natural Gas 400K BTU Pool Heater SR400NA

Max-E-Therm pool and spa heaters include an LED temperature readout with dual thermostat controls, temperature safety lockout and a 6-position control panel. Sta-Rite PMG burner technology requires no outdoor draft hood. The heater is constructed of proven Dura-Glas rust-proof construction with a plastic manifold and PVC union connections. This heavy duty unit comes with a cupro-nickel heat exchanger which stands up to the harshest of applications including low pH, high flow or heavy use. An Eco Select Choice, the Max-E-Therm high performance pool and spa heaters offer best-in-class energy efficiency and they are certified for low NOx emissions making them eco-friendly favorites.

• Lower Operating Costs 
• 84% efficiency rating 
• Rated 1st in its class for highest energy efficiency
• Environmentally Friendly - All units are low NOx
• Designed for faster heat-ups
• Lightest heater in its class
• Easy-to-read, conveniently positioned control panel is simple to program
• Compact design is ideal for retro-fit installation
• Easy to change gas sources with installation of separate orifices
• Sleek, matte black enclosure
• Custom or Retrofit - Direct-connects to Sta-Rite System:3 Mod Media filter or easily fits other systems
• One year warranty