Control Circuit Boards

This is a BRAND NEW OEM Lennox/Armstrong/Ducane Furnace Fan Control Circuit Board. The Part # is 39M84 (also 39M8401 R46021-001 & 46021-001). The Honeywell part # is ST9103A 1069. Thanks for looking and good luck!Function:The control board is the "brain"...

This is a BRAND NEW OEM Lennox/Armstrong Furnace Furnace Control Circuit Board. The Part # is 94W83 (also 94W8301). Honeywell # is 1012-977A. 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 Furnace Ignition Control Circuit Board. The Part # is 59K21 (also 59K2101). 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 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 Furnace Control Circuit Board & Ignition Kit. The Part # is 68M28 (also 68M2801). The kit includes a new control board ignitor assembly and wiring harnesses. Thanks for looking and good luck!Function:The control...

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 Fan Control Circuit Board. The Part # is 39M84 (also 39M8401). The Honeywell part # is ST9103A 1069. 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 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 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 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 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...