Commercial Storage Water Heaters Historical Data
Commercial Gas Storage Water Heater

A thermostatically controlled water heater which utilizes gas as the energy source and is marketed by the manufacturer for use in places of business, apartment houses, commercial buildings, or other large volume commercial and industrial water heater service.

NOTE: Regardless of BTU input, all residentially marketed products are excluded.

Commercial Electric Storage Water Heater

A thermostatically controlled water heater which utilizes electricity as the energy source and is marketed by the manufacturer for use in places of business, apartment houses, commercial buildings, or other large volume commercial and industrial water heater service.

NOTE: Regardless of KW input, all residentially marketed products are excluded.