Assertion: boiler's heat | /r/HasProperty | lost
Facets:
value: usually
type: DEGREE
value: from the waste gases
type: CAUSE
Source sentences:
text: If the flue gas temperature is high, then it is often associated with heat being lost.
text: Condensing boilers are able to recover some of the heat that would usually be lost from the waste gases they give off.
text: By doing this, it can recover some of the heat that would have otherwise been lost.
text: They condense the water vapor from those gases and recover heat that would otherwise be lost.
text: These waste gases are produced as the boiler operates and then emitted out into the atmosphere, so the heat they carry is normally lost.