Armor AWN601PM Condensing Gas Water Heater - 600,000 BTU

Lochinvar Armor condensing commercial gas fired water heater with up to 98% thermal efficiency. Armor uses the industry's most advanced stainless steel heat transfer system and sealed combustion technology. Armor 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.