Ultransmit" Glass Disk Transducer for Dimplex Opti-Myst Electric Wall FirePremium quality compatible replacement glass disk "Ultransmit" transducer unit for your Dimplex electric wall fire.Specifications: Ultransmit M-011B MFD 201312 DC24V 500mA or M011B-1C A3 4414 CHM4312. Pack contains: 1 x transducer unit - complete with 1 x glass disk (ready for use)Fits models:DIMPLEXRTOPCS20, RTOPW20, RTOPI20BR, RTOPI20CHBBK20 (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)Manufacturers" names & numbers are used for reference purposes only. These parts are in no way associated with the initial manufacturers parts. Spare discs and removal tool must be bought separately. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-Dadangjia