Control Circuit Boards

This is a Brand New replacement for a Lennox/Armstrong Control Circuit Board Panel! This aftermarket 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,...

This is a BRAND NEW Lennox/Armstrong 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 executing the...

This is a Brand New replacement for a Lennox/Armstrong Control Circuit Board Panel! This aftermarket 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,...

This is a BRAND NEW OEM Lennox/Armstrong/Ducane Air Handler Control Circuit Board. The Lennox/Armstrong/Ducane Part # is 65W70 (also 65W7001). Thanks for looking and good luck!Function:The control board is the "brain" of your unit, coordinating and...

This is a BRAND NEW OEM Lennox/Armstrong/Ducane Air Handler Control Circuit Board. The Lennox/Armstrong/Ducane Part # is 65W70 (also 65W7001). Thanks for looking and good luck!Function:The control board is the "brain" of your unit, coordinating and...

This is a BRAND NEW Lennox/Armstrong/Ducane Furnace Control Circuit Board. The Part # is 52M46 (also 52M4601). 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 Control Circuit Board. The Part # is 10W57 (also 10W5701). Thanks for looking and good luck!Function:The control board is the "brain" of your unit, coordinating and executing the operation of other various...

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 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 Lennox/Armstrong Furnace Spark Ignition Control Circuit Board. The Part # is 1097-507 (also 1097-83-503A & I1J28-06881) Thanks for looking and good luck!   Function: The control board is the "brain" of your unit,...