Assertion: tankless water heater | /r/ObjectUse | used for low-initial-cost pou heaters
Facets:
Source sentences:
text: and they are still used for low-initial-cost POU heaters, but natural gas and propane POU heaters have now become available for consideration.
text: and they are still used for low-initial-cost POU heaters, but natural gas and propane POU heaters have now become available for consideration.