Kitset,Wsolar oper.+panel, GGL BK04 only

Spare part code: 947012

Velux Solar window replacement motor and panel For Velux windows with window codes GGL BK04, please don't confuse this with the motor code of BK01, GGL BK04 is a special order 47cm x 98cm window, most solar motors will say BK01 on them! please order using the window size code, this will be the code after GGL/GGU on the window data plate.