The unburned particulate accumulation within the exhaust for a combustion system, such as the liner of a flue for a stove, is monitored by a circuit which receives {HEAD ~ a temperature} indicating {TAIL ~ signal} from a thermo couple mounted within the flue 
indicating
The unburned particulate accumulation within the exhaust for a combustion system , such as the liner of a flue for a stove , is monitored by a circuit which receives { HEAD ~ a temperature } indicating { TAIL ~ signal } from a thermo couple mounted within the flue
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH