Control Circuit Boards

This is a BRAND NEW OEM Intertherm/Nordyne/Miller Furnace Control Circuit Board. It's designed to replace all the Intertherm/Nordyne/Miller part #s listed below. Board comes with instructions if needed. Thanks for looking and good luck!Function:The...

This is a BRAND NEW Intertherm/Nordyne/Miller Furnace Control Circuit Board. Part # is 903429 (replaces all the old Part #s 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 Intertherm/Nordyne/Miller Furnace Control Circuit Board. Part # is 903429 (replaces all the old Part #s below). Thanks for looking and good luck!Function:The control board is the "brain" of your unit, coordinating and executing the...

This is an Anti-Short Cycle Delay Timer Relay Board. It replaces the obsolete Intertherm/Nordyne/Miller # 621586 (also 621-586C & 914096). You will receive the black board, which replaces the board shown in the second photo. This board protects...

This is a BRAND NEW Intertherm/Nordyne/Miller Furnace Control Circuit Board. Part # is 903429 (replaces all the old Part #s 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 Honeywell Universal Intermittent Pilot Gas Ignition Module. This board is an upgraded replacement for many older Johnson Controls control boards.Function:The control board is the "brain" of your unit, coordinating and executing the...

This is a brand new Honeywell Universal Intermittent Pilot Gas Ignition Module. This board is an upgraded replacement for many older Johnson Controls control boards.Function:The control board is the "brain" of your unit, coordinating and executing the...

This is a brand new Honeywell Universal Intermittent Pilot Gas Ignition Module. This board is an upgraded replacement for many older Johnson Controls control boards.Function:The control board is the "brain" of your unit, coordinating and executing the...

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 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 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 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...