Elliwell ID Chill 'N' Freeze Digital ControllerProduct description: Preprogrammed for cool, chill and freeze applications Controllers that work straight out of the box Pre set temperature, quickly and easily adjustable Compatible with industry standard PTC and NTC probes which are also included 230v AC main supply Industry standard 32 x 74 mm format Individually boxed Compressor Relay Max 8A Fan relay Max 5A Defrost Relay 8A