Assertion: thermostat's screw | /r/CapableOf | drive coal/grain/pellets
Facets:
value: into the firebox
type: TRANSITIVE-OBJECT
Source sentences:
text: Generally rare today (though grains and pellets are increasing in popularity); similar to gas, except rather than opening a valve, the furnace will start a screw to drive coal/grain/pellets into the firebox