$64.99 Rheem Commercial 10 Gal. 208-Volt 15 kW 3 Phase Electric Booster Water Heater-E10-15-G 208 Volt 
Rheem Commercial Universal Heavy Duty 82 Gal. 156K BTU Ultra Low NOx (ULN) Natural Gas Tank 
RHEEM RTEX-13 208/240 VAC, Commercial/Residential Electric Tankless Water Heater - Walmart.com 
