Control Circuit Boards

This is a BRAND NEW OEM Intertherm/Miller/Nordyne Furnace Ignition Control Board The Intertherm Part # is 626421 (replaces all the old numbers listed below). Many boards have a -0 -A -B or -C ect after the main 6 digit part numbres- this board replaces...

This is a BRAND NEW OEM Trane/American Standard Control Circuit Board. The Board # is 1068-111 (also 1068-83-1101). Board comes with instructions although installation is intuitive. Thanks for looking and good luck!Function:The control board is the...

This is a BRAND NEW OEM Trane/American Standard Control Circuit Board. The Board # is D674712P01. Board comes with instructions although installation is intuitive. Thanks for looking and good luck!Function:The control board is the "brain" of your unit,...

This is a BRAND NEW OEM Trane/American Standard Control Circuit Board. The Board # is CNT05134 (also CNT5134). Board comes with instructions although installation is intuitive. Thanks for looking and good luck!Function:The control board is the "brain" of...

This is a BRAND NEW OEM Trane/American Standard Control Circuit Board. The Board # is CNT05134 (also CNT5134). Board comes with instructions although installation is intuitive. Thanks for looking and good luck!Function:The control board is the "brain" of...

This is a BRAND NEW Lennox/Armstrong/Ducane Heat Pump Defrost Control Circuit Board. It is designed to replace part #s 1157-850 & 1157-83-8503A. 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 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,...