Control Circuit Boards

This is a BRAND NEW Lennox/Armstrong/Ducane Defrost Control Circuit Board. The Part # is 68M64 (also 64M6401 20483901 & 20483901-B). Thanks for looking and good luck!Function:The control board is the "brain" of your unit, coordinating and executing the...

This is a BRAND NEW Lennox/Armstrong/Ducane Defrost Control Circuit Board. The Part # is 68M64 (also 64M6401). Thanks for looking and good luck!Function:The control board is the "brain" of your unit, coordinating and executing the operation of other...

This is a BRAND NEW Lennox/Armstrong/Ducane Furnace Control Circuit Board. The Part # is 52M46 (also 52M4601 & R20470502). Thanks for looking and good luck!Function:The control board is the "brain" of your unit, coordinating and executing the operation...

This is a BRAND NEW Lennox/Armstrong/Ducane Defrost Control Circuit Board. The Part # is 17M14 (also 17M1401). Honeywell part # is 1084-800 (also 1084-83-800B) Thanks for looking and good luck!Function:The control board is the "brain" of your unit,...

This is a BRAND NEW Lennox/Armstrong/Ducane Defrost Control Circuit Board. The Part # is 17M14 (also 17M1401). Honeywell part # is 1084-800 (also 1084-83-800B) Thanks for looking and good luck!Function:The control board is the "brain" of your unit,...

This is a BRAND NEW Lennox/Armstrong/Ducane Furnace Control Circuit Board. The Part # is 12W64 (also 12W6401 & R47584-001) Thanks for looking and good luck!Function:The control board is the "brain" of your unit, coordinating and executing the operation...

This is a BRAND NEW Honeywell Furnace Control Circuit Board. It's designed to replace all the Lennox/Armstrong/Ducane part #s listed below. Board comes with instructions and several wiring harnessness to convert old plug designs into this updated board...

This is a BRAND NEW Honeywell Furnace Control Circuit Board. It's designed to replace all the Lennox/Armstrong/Ducane part #s listed below. Board comes with instructions and several wiring harnessness to convert old plug designs into this updated board...

This is a BRAND NEW Lennox/Armstrong/Ducane Furnace Control Circuit Board Panel. Board replaces all the old Lennox/Armstrong #s listed below. Thanks for looking and good luck!Function:The control board is the "brain" of your unit, coordinating and...

This is a BRAND NEW Honeywell Furnace Control Circuit Board. It's designed to replace all the Lennox/Armstrong/Ducane part #s listed below. Board comes with instructions and several wiring harnessness to convert old plug designs into this updated board...

This is a Brand New aftermarket replacement board for Lennox/Armstrong/Ducane Heat Pumps. Replaces Lennox/Armstrong/Ducane Part #s: 85H75 & 85H7501. Thanks for looking and good luck!Function:The control board is the "brain" of your unit, coordinating and...

This is a Brand New aftermarket replacement board for Lennox/Armstrong/Ducane Heat Pumps. Replaces Lennox/Armstrong/Ducane Part #s: 78H68 & 78H6801. Thanks for looking and good luck!Function:The control board is the "brain" of your unit, coordinating and...