Control Circuit Boards

This is a BRAND NEW Trane/American Standard Defrost Control Circuit Board!The Trane/American Standard Part # is CNT05001 or21C140501G45 . This board has no T1 terminal- Trane has upgraded the board so that the T1 terminal is no longer needed as it's...

This is a BRAND NEW Trane/American Standard Defrost Control Circuit Board!The Trane/American Standard Part # isCNT04368 or21C140501G36 . Thanks for looking and good luck!Function:The control board is the "brain" of your unit, coordinating and executing...

This is a BRAND NEW OEM Trane/American Standard Furnace Control Circuit Board. The Board # is KIT15943 (also D344301P01 CNT6424 & CNT06424). This kit comes with the board a new ignitor wiring harness for the ignitor and instructions in case needed...

This is a BRAND NEW OEM Trane/American Standard Furnace Control Circuit Board. The Board # is KIT15943 (also D344301P01 CNT6424 & CNT06424). This kit comes with the board a new ignitor wiring harness for the ignitor and instructions in case needed...

This is an Upgraded White Rodgers Furance Control Board designed for Trane/American Standard Furnaces. It repalces the part #s listed below. The new board comes with instructions although installation is intuitive. **The board will not replace Lennox...

This is an Upgraded White Rodgers Furance Control Board designed for Trane/American Standard Furnaces. It repalces the part #s listed below. The new board comes with instructions although installation is intuitive. **The board will not replace Lennox...

This is an Upgraded White Rodgers Furance Control Board designed for Trane/American Standard Furnaces. It repalces the part #s listed below. The new board comes with instructions although installation is intuitive. **The board will not replace Lennox...

This is a BRAND NEW Trane/American Standard Heat Pump Defrost Control Circuit Board. The Trane/American Standard Part # is CNT05001 or21C140501G51 . Thanks for looking and good luck!Function:The control board is the "brain" of your unit, coordinating and...

This is an Upgraded White Rodgers Furance Control Board designed for Trane/American Standard Furnaces. It repalces the part #s listed below. The new board comes with instructions although installation is intuitive. **The board will not replace Lennox...

This is a BRAND NEW Trane/American Standard Control Circuit Board! The Board # is CNT03797 and the White Rodgers part # is 50A55-486. (OEM Replacement for all the Board Part #s Below). Board comes with instructions although installation is...

This is an Upgraded White Rodgers Furance Control Board designed for Trane/American Standard Furnaces. It repalces the part #s listed below. The new board comes with instructions although installation is intuitive. **The board will not replace Lennox...

This is a BRAND NEW OEM Upgraded Trane/American Standard Furnace Control Circuit Board.Function:The control board is the "brain" of your unit, coordinating and executing the operation of other various components by sending voltage when and where needed...