Control Circuit Boards

This is a BRAND NEW Lennox/Armstrong/Ducane Heat Pump Defrost Control Circuit Board. It is designed to replace part #s 614943-01 & 100135-06. Thanks for looking and good luck!   Function: The control board is the "brain" of your unit,...

This is a BRAND NEW Lennox/Armstrong/Ducane Heat Pump Defrost Control Circuit Board. It is designed to replace part #s 100135-03 & 100135-02. Thanks for looking and good luck!   Function: The control board is the "brain" of your unit,...

This is a BRAND NEW Lennox/Armstrong/Ducane Heat Pump Defrost Control Circuit Board. It is designed to replace part #s 100135-05 & 100135-04. Thanks for looking and good luck!   Function: The control board is the "brain" of your unit,...

This is a BRAND NEW Lennox/Armstrong/Ducane Heat Pump Defrost Control Circuit Board. It is designed to replace part #s 13U60 & 13U6001. Thanks for looking and good luck!   Function: The control board is the "brain" of your unit,...

This is a BRAND NEW Lennox/Armstrong/Ducane Heat Pump Defrost Control Circuit Board. It is designed to replace part #s 86M38 & 86M3801 . Thanks for looking and good luck!   Function: The control board is the "brain" of your unit,...

This is a BRAND NEW Lennox/Armstrong/Ducane Heat Pump Defrost Control Circuit Board. It is designed to replace part #s 81W99 & 81W9901. Thanks for looking and good luck!   Function: The control board is the "brain" of your unit,...

This is a BRAND NEW Lennox/Armstrong/Ducane Heat Pump Defrost Control Circuit Board. It is designed to replace part #s 40W00 & 40W00. Thanks for looking and good luck!   Function: The control board is the "brain" of your unit, coordinating...

This is a BRAND NEW Lennox/Armstrong/Ducane Heat Pump Defrost Control Circuit Board. It is designed to replace part #s 40W00 & 40W00. Thanks for looking and good luck!   Function: The control board is the "brain" of your unit, coordinating...

This is a BRAND NEW Lennox/Armstrong/Ducane Heat Pump Defrost Control Circuit Board. It is designed to replace part #s 60L39 & 60L3901. Thanks for looking and good luck!   Function: The control board is the "brain" of your unit,...

This is a BRAND NEW Lennox/Armstrong/Ducane Heat Pump Defrost Control Circuit Board. It is designed to replace part #s 42W04 & 42W0401. Thanks for looking and good luck!   Function: The control board is the "brain" of your unit,...

This is a brand new furnace can control circuit board. It is designed to replace the board part numbers listed below. Thanks for looking and good luck!Function:The control board is the "brain" of your unit, coordinating and executing the operation of...

This is a brand new furnace can control circuit board. It is designed to replace the board part numbers listed below. Thanks for looking and good luck!Function:The control board is the "brain" of your unit, coordinating and executing the operation of...