Lennox 28M97 Furnace Flame Sensor.
L Shape 3" Length

Also used on Select Allied, Armstrong, Concord, Ducane Units

NOTE: Part 28M97 replaced R20467102, 20445802, 28M9701 L Shape 3" Length

Used in Series... CMPB050C3A,CMPB050C3B,CMPB050U2A,CMPB050U3A,CMPB075C3A,CMPB075C3B,CMPB075U2A,CMPB075U3A,CMPB100C4A, CMPB100C4B,CMPB100U3A,CMPB100U4A,CMPB125C5A,CMPB125C5B,CMPB125U5A,CMPE050U2,CMPE050U2B,CMPE050U3, CMPE050U3B,CMPE075U2,CMPE075U2B,CMPE075U3,CMPE075U3B,CMPE100U3,CMPE100U3B,CMPE100U4,CMPE100U4B, CMPE125U5,CMPE125U5B,CMPEV050U3,CMPEV075U3,CMPEV100U4,CMPEV125U5,DPGB050A3,DPGB050A3B,DPGB075A3, DPGB075A3B,DPGB075A4,DPGB075A4B,DPGB100A3,DPGB100A3B,DPGB100A4,DPGB100A4B,DPGB100A5,DPGB100A5B, DPGB125A5,DPGB125A5B,FPBB075A3B,FPBB075A4B,FPBB100A4B,FPBB100A5B,FPBB125A5B,G1N80BH075D12A, G1N80BH075D16A,G1N80BH100D16B,G1N80BH100D20B,G1N80BH125D20C,MPGA050B3A,MPGA050B3A W/FLTR,MPGA050B3B, MPGA075B3A,MPGA075B3A W/FLTR,MPGA075B3B,MPGA075B4A,MPGA075B4A W/FLTR,MPGA075B4B,MPGA100B3A, MPGA100B3B,MPGA100B4A,MPGA100B4A W/FLTR,MPGA100B4B,MPGA100B5A,MPGA100B5A W/FLTR,MPGA100B5B,MPGA125B5A, MPGA125B5B,MPGAV050B3,MPGAV075B3,MPGAV100B4,MPGAV125B5