Control Circuit Boards

This is a BRAND NEW OEM Lennox/Armstrong/Ducane Furnace Control Circuit Board. The Part # is 94W83. 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 OEM Lennox/Armstrong/Ducane Furnace Ignition Control Circuit Board. The Part # is 23L53 (also 23L5301). The Honeywell part # is 1097-504-I. 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 Furnace Ignition Control Circuit Board. The Part # is 23L53 (also 23L5301). The Honeywell part # is 1097-504-I. 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 Furnace Ignition Control Circuit Board. The Part # is 21W14 (also 21W1401). The Honeywell part # is 1097-610-I. Thanks for looking and good luck!Function:The control board is the "brain" of your unit,...

This is a BRAND NEW OEM Lennox/Armstrong Furnace Fan Control Circuit Board. The Lennox/Armstrong/Ducane Part # is 17W82 (also 17W8201). Thanks for looking and good luck!   Function: The control board is the "brain" of your unit, coordinating...

This is a BRAND NEW OEM Lennox/Armstrong/Ducane Furnace Ignition Control Circuit Board. The Part # is 21W14 (also 21W1401). The Honeywell part # is 1097-610-I. 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 84W88 (also 84W8801). Honeywell part # is 1084-851 (also 1084-83-8513A) 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 10M89 & 10M8901. 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 46M82 & 46M8201. 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 Heat Pump Defrost Control Circuit Board. It is designed to replace part #s 56M85 & 56M8501. 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 Furnace Ignition Control Circuit Board. The Part # is 21W14 (also 101029-01). The Honeywell part # is 1097-610-I. Thanks for looking and good luck!Function:The control board is the "brain" of your unit,...

This is a BRAND NEW OEM Lennox/Armstrong Furnace Furnace Control Circuit Board. The Part # is 94W83. Honeywell # is 1012-977A. Thanks for looking and good luck!Function:The control board is the "brain" of your unit, coordinating and executing the...