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 BTUNatural 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

Certifications