RHEEM EGSP20 19.9 gal. Commercial Point-of-Use Electric Water Heater 208 VAC, 1. Though they are slightly more costly than conventional water heaters, electric water heaters are highly efficient with electricity. Here are some important details for Rheem Point-of-Use Electric Water Heater. Voltage: 208 VAC, Phase: single, Tank Capacity: 19.9 gal.From floor to ceiling and front to back, Zoro is about you and the supplies you need to run your business. Since our humble beginnings with 20 employees in 2011, to our current staff of over 300 people, Zoro remains committed to one thing: making your job easier. The item "RHEEM EGSP20 19.9 gal. Commercial Point-of-Use Electric Water Heater 208 VAC, 1" is in sale since Wednesday, July 17, 2019. This item is in the category "Home & Garden\Home Improvement\Heating, Cooling & Air\Water Heaters\Tankless Water Heaters". The seller is "zorotools" and is located in United States. This item can be shipped to United States.