Assertion: boiler's water | /r/CapableOf | come through secondary heat exchanger
Facets:
value: from the primary heat exchanger
type: OTHER
Source sentences:
text: When you turn on a hot faucet, a valve (8) diverts the hot water coming from the primary heat exchanger (3) through a secondary heat exchanger (9), which heats the cold water coming in from the outer supply (7), and feeds it out to the faucet (10), following the orange dotted path.