These boards have been removed from mostly new TVS with broken screens and should work if properly installed. WESTINGHOUSE WD24HJ1100 TV BUTTON AND IR BOARD G166S344A, D166D483B. Please verify that your board part number is the same as G166S344A, D166D483B. The part number is the first number left of the /, or the sole number listed. Most often written in title as (part number / board number)