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