SHIELD SNA501-125 - 120 Gal. 500,000 BTU Commercial Gas Water HeaterSKU: SNA501-125
Lochinvar Shield condensing commercial gas fired water heater with up to 96% thermal efficiency. Shield uses the industry's most advanced stainless steel heat transfer system and sealed combustion technology. Shield features the ultimate water heater control (Smart Control) which makes system setup, service and operation a breeze. Smart Control includes night setback, time clock, alarm contacts, runtime contacts, service mode, and last 10 lock-out codes.