SWR150N Shield 90 Gal. 150,000 BTU Commercial Gas Water Heater

Lochinvar Shield SWR150 condensing commercial gas fired water heater with up to 96% thermal efficiency. This SWR150 replaces the older model SNR151-100 and SNR150-100.  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.