Basic Model :    WF431ABW (YUKON BETTER-PROJECT) Model Name :    WF397UTPAGR WF395BTPAWR WF393BTPAWR (POTOMAC-PROJECT) Model Code :    WF397UTPAGR/A2 WF395BTPAWR/A2 WF393BTPAWR/A2 WF395BTPASU/A2 WF393BTPASU/A2 WF393BTPARA/A2