Universal Heavy Duty 75 Gal. 125K BTU Commercial Natural Gas Tank Water HeaterRheem's Commercial Universal Gas Water Heaters present an optimal solution for tight retrofit applications, boasting features and capacities to tackle heavy duty demands. Appreciate the convenience of its compact size and multiple water connections, streamlining installations, especially in constrained commercial retrofits. It's essential to note that this model requires a 120 Volt power source. Noteworthy highlights include its space saving design,