Assertion: tank type water heater | /r/HasProperty | useful
Facets:
Source sentences:
text: In the past, tank-type water heaters have been used to compensate for lower energy delivery capacities, and they are still useful when the energy infrastructure may have a limited capacity, often reflected in peak demand energy surcharges.
text: In the past, tank-type water heaters have been used to compensate for lower energy delivery capacities, and they are still useful when the energy infrastructure may have a limited capacity, often reflected in peak demand energy surcharges.