Features: *100% brand new and high quality *Made of high quality material, durable and practical to use *Spare discs and removal tool for your Dimplex electric wall fire. Optimum position for transducer in the water is 5cm Fits models:For DIMPLEX RTOPCS20, RTOPW20, RTOPI20BR, RTOPI20CH BBK20 (Series A - D) ' BBK20 (Series E) ' BRG20 (Series A ) ' DNV20CH (Series A - Onward ) ' DNV20AB (Series A - C) ' DNV20BL (Series A - Onwards) ' DNV20BR (Series A - C) ' MFD20 (Series A) ' OKT20 (Series A) ' RDY20 (Series A - D) ' RDY20 (Series E) ' SCR20 (Series A) ' SCR20 (Series K) ' TAH20 (Series A) ' TAH20 (Series E) ' WBK20 (Series A) ' WMR20 (Series A) ' ALM20 (Series A) ' AUB20 (Series A) ' CAS600 ' CAS400NHLL ' CAS400HLL ' CAS600NH ' RTOPCS20 ' RTOPW20 ' RTOPI20BR ' RTOPI20CH ' SVT20 (Series A) Specification: Ultransmit M-011B MFD 201312 DC24V 500mA or M011B-1C A3 4414 #CHM4312. Package Contents: 1 x Transducer Note: 1. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. 2. Please allow slight manual measurement deviation for the data.