DEFROST TIMER KIT REPLACEMENT FOR SANKYO TMDJZ07ZC1 MO 230VAC 50/60HZ SW 3-2 3-4 250VAC 5A 1/3HP DX158 BEKO F/F CA5411FFW CDA539SW CDA543F CDA556FW CDA563FS CDA563FW CS460 CSB4616FFS HOWDEN HDA HJA6855 LEC TF5586S 444447348 - If the defrost timer is located on the rear underside of the cabinet (Left hand side of the compressor). Service Kit number 4903790100 should be used. These appliances will be manufactured prior to Oct 2006. Therefore the serial number should be up to 06 XXXXXXXX 09 (06 being the year, 2006, and 09 is the month, Sept )