The Perfect Fit 3 Year SE 277 Volt, Commercial Electric Point-Of-Use Water Heater is an UL listed product for safety. It features factory installed temperature. It is a perfect choice for indoor usage.
The Perfect Fit 3 Year DE 240 Volt Sim 3 Phase Commercial Electric Water Heater includes factory installed temperature and pressure relief valve for safety. It is a perfect choice for retail stores and small offices.