Assertion: boiler | /r/HasProperty | important
Facets:
Source sentences:
text: A boiler moderates your central heating and your water, though it is important to remember that boiler pressure and water pressure are two separate things.
text: As a buyer you must do your research as a boiler is an important purchase as it should last you at least ten years so we’ve written a review for you on this boiler in more detail here.