Max-E-Therm 400 BTU Natural Gas Pool Heater SR400NA

Sta-Rite® Max-E-Therm® 400 BTU Natural Gas Heater Model Number: SR400NA Heater for Pools and Spas     Owners Manual Product Brochure Get that warm-all-over feeling For indoor or outdoor installations on pools and spas. Features include an LED temperature readout with dual thermostat controls, temperature safety lockout, and 6-position control panel. PMG burner technology requires no outdoor draft hood. Proven Dura-Glas® rust-proof construction with plastic manifold and PVC union connections. Heavy-duty unit with cupro-nickel exchanger stands up to the harshest of applications, like low pH, high flow or heavy use.   An Eco Select™ Choice: Max-E-Therm® high performance heaters offer best-in-class energy efficiency. Plus, they are certified for low NOx emissions, making them eco-friendly favorites.     Features Lightweight - Lightest heater in its class Compact Design - Ideal for retro-fit installation Easy to Switch - Change gas sources with installation of separate orifice Environmentally Friendly - All units are low NOx Rustproof Housing Sleek, matte black enclosure is made of PROD:Dura-Glass - an exclusive Sta-Rite material that handles the heat and weathers the elements Lower Operating Costs - 84% efficiency rating - rated 1st in its class for highest energy efficiency Custom or Retrofit - Direct-connects to Sta-Rite System:3® Mod Media filter or easily fits other systems Product Specifications MAX-E-THERM POOL / SPA HEATER Part # Description BTU (000's) Carton Wt SR200NA Max-E-Therm 200 BTU Natural Gas Heater 200 131 SR200LP Max-E-Therm 200 BTU Propane Gas Heater 200 131 SR200HD Max-E-Therm 200 BTU Heavy Duty Heater 200 131 460767 Max-E-Therm 250 BTU ASME Natural Gas Heater 250 151 460768 Max-E-Therm 250 BTU ASME Propane Gas Heater 250 151 SR333NA Max-E-Therm 333 BTU Natural Gas Heater 333 138 SR333LP Max-E-Therm 333 BTU Propane Gas Heater 333 138 SR333HD Max-E-Therm 333 BTU Heavy Duty Heater 333 138 SR400NA Max-E-Therm 400 BTU Natural Gas Heater 400 138 SR400LP Max-E-Therm 400 BTU Propane Gas Heater 400 138 SR400HD Max-E-Therm 400 BTU Heavy Duty Heater 400 138 460763 Max-E-Therm 400 BTU ASME NA 400 149 460764 Max-E-Therm 400 BTU ASME LP 400 149 NOTE: The Max-E-Therm® is certified for low NOx emissions for southern California (SCAQMD) and in Texas