Assertion: furnace | /r/HasProperty | equipped with combustion air blowers
Facets:
Source sentences:
text: They were equipped with combustion air blowers that would pull air through the heat exchanger which greatly increased fuel efficiency while allowing the heat exchangers to become smaller.
text: They were equipped with combustion air blowers that would pull air through the heat exchanger which greatly increased fuel efficiency while allowing the heat exchangers to become smaller.