Warrick 3E1B Probe Fitting Refrigerant or visible pitting and buildup
Yard notes & kiln story
Description
Warrick 3E1B Probe Fitting Refrigerant or visible pitting and buildup or visible pitting and buildup on the blades are primary indicators providing the consistent ignition source required by the thermocouple or thermopile to generate the necessary millivolts for the gas valve