Daikin McQuay 300042652 B+ Control Box Assy: PTAC15B208-KXCA ***IMPORTANT NOTES: REPLACES 300039373. *NOTE* - WHEN USING TO REPLACE300039373 FOR THE FIRST TIME, MUST ALSO ORDER TOUCH-PAD300042639. CHASSIS WILL THEN BE MODEL #PTAC15B208-KXCA.