Easy to Use and Replace: The included removal tool makes the installation and replacement process straightforward and hassle-free. Maintain your heater without the need for professional help, saving time and money. Compatibility and Installation: Perfectly fits models such as RTOPC 0, RTOPW20, RTOPI20BR, RTOPI20CH, and more. The transducer should be positioned optimally at 5cm in the water for best performance, ensuring your electric fire operates like new. High-Quality Specifications: Each component is crafted to meet exact standards, compatible with Ultransmit M-011B MFD 201312 DC24V 650mA or M011B-1C4414 #CHM4312. These specifications a and function for your device. Complete Replacement Kit: This set includes 1 transducer, 2 transducer discs, and 1 removal tool, specifically designed for the M-011B M011B Optimyst electric fire heater. your heater operates at efficiency with these essential components. Enhanced Performance: By replacing your old or worn-out transducer and discs, you can restore or even enhance the performance of your electric fire heater. This kit ensures your heater continues to provide warmth and comfort efficiently., Weight: 0.27888476143 Pounds, Manufacturer: Tuidzljd