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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™ Brand: 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


Product BTU's (000's) Gas Type Ctn Wt. (Lbs)
SR200NA 200 Natural 131
SR200LP 200 Propane 131
460767 250 Natural 151
460768 250 Propane 151
SR333NA 333 Natural 138
SR333LP 333 Propane 138
SR400NA 400 Natural 138
SR400LP 400 Propane 138
460763 400 Natural 149
460764 400 Propane 149