Assertion: system boiler | /r/HasProperty | a condensing one
Facets:
value: by law
type: OTHER
Source sentences:
text: By law, every new combi boiler, system boiler, or conventional boiler that’s installed in the UK has to be a condensing one.
text: By law, every new combi boiler, system boiler, or conventional boiler that’s installed in the UK has to be a condensing one.