Lennox 56W20 Furnace Limit Switch.
Replaces R46105-001

Cut-In 120° F
Cut-Out 150° F
Insert 3"


Also works on Select Armstrong, Concord, Ducane Furnaces

NOTE: Part 56W20 replaced R46105-001 Cut-In 120° F Cut-Out 150° F Insert 3"

Used in Series... CG80RA075D12A,CG80RA075D12AL,CG80RA125D20C,CG80RA125D20CL,CG80RA150D20D,CG80RA150D20DL,CG80RB075D12A,CG80RB075D12AL, CG80RB125D20C,CG80RB125D20CL,CG80RB150D20D,CG80RB150D20DL,CG90CB045D12B,CG90CB067D12B,CG90TB075D12B,CG90TB075D16C, CG90UB075D12B,CG90UB075D16C,CG92TB067D12B,CG92TB067D16C,CG95CC060V14B,CG95CC125V20D,CG95TB060D12B,CG95TC040V12B, CG95TC060V14B,G1D91BT075D12B,G1D91BT075D16C,G1D91BU075D12B,G1D91BU075D16C,G1D93BC045D12B,G1D93BC067D12B,G1D93BT067D12B, G1D93BT067D16C,G1D93BU067D12B,G1D93BU067D16C,G1N80AR075D12A,G1N80AR075D12AL,G1N80AR125D20C,G1N80AR125D20CL,G1N80AR150D20D, G1N80AR150D20DL,G1N80BR075D12A,G1N80BR075D12AL,G1N80BR125D20C,G1N80BR125D20CL,G1N80BR150D20D,G1N80BR150D20DL,G2D93AU040D12B, G2D93AU060D12B,G2D93BT040D12B,G2D93BT060D12B,G2D93BU040D12B,G2D93BU060D12B,G2D93CT040D12B,G2D93CT060D12B,G2D95BC060V14B, G2D95BC125V20D,G2D95BT040V12B,G2D95BT060V14B,G2D95BU040V12B,G2D95BU060V14B,G2D95CC060V14B,G2D95CC125V20D,G2D95CT040V12B, G2D95CT060V14B,WFAR075A12,WFAR125C20,WFAR150D20,WFCC045B12,WFCC067B12,WFCT075B12,WFCT075C16,WFCU075B12,WFCU075C16, WFLR075A12,WFLR125C20,WFLR150D20,WGFDC045B12,WGFDC067B12,WGFDT067B12,WGFDT067C16,WGFDU067B12,WGFDU067C16,WGFEC060B14, WGFEC125D20,WGFET040B12,WGFET060B14,WGFEU040B12,WGFEU060B14