Lochinvar Shield SWR500N condensing commercial gas fired water heater is one of the most advanced heaters in the industry. This SWR285 replaces the older model SNA286-125 and SNA285-125.  

FEATURES:

-Up to 96% thermal efficiency.

-Most advanced stainless steel heat transfer system and sealed combustion technology.

-Ultimate water heater control (SMART CONTROL) which makes system setup, service and operation a breeze.

-Effective limescale buildup defense

-Installation flexibility, with multiple heaters able to be put together

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