Assertion: tankless water heater | /r/ObjectUse | used for commercial
Facets:
value: widely
type: DEGREE
Source sentences:
text: The tankless water heater is a heating machine used for providing constant hot water and can be widely used for residential, commercial, RV, outdoor traveling, camping, and fishing, etc.
text: Rinnai tankless water heaters are suitable to be used for the whole house and commercial.