Wayne Combustion 31156 Kit-Tune Up/Repair What causes a "flame not

What causes a "flame not sensed" error if the sensor is new

Always verify the insertion length of the existing faulty switch to ensure the sensor reaches the optimal thermal zone

Using it with higher-pressure refrigerants like R-410A may exceed the 500 psi limit and damage the internal calibration

which ensures the centrifugal fan operates efficiently

preventing system acidification and compressor failure

Wayne Combustion 31156 Kit-Tune Up/Repair What causes a "flame notThe Wayne Combustion 31156 Tune Up Repair Kit is a comprehensive OEM field service solution engineered for high performance maintenance of Wayne oil burner models including the M, MSR, MH, ER, ERA, EH, EHA, EHASR, OE, and OEA series. This kit provides technicians with the critical ignition and drive components required to restore combustion efficiency and ensure stable flame patterns in residential and commercial heating applications. Replacing worn