A. A fan motor suitable for Dimplex SF6028SL(R) electric heaters, DC 24V, suitable for Optimyst Danville DNV20AB models. B. This heater fan is a brushless fan motor unit suitable for Dimplex electric heaters. C. Applicable models include: BBK20 (Series A - D), BBK20 (Series E), DNV20CH (Series A - C), DNV20AB (Series A - C), DNV20BL (Series A - C). D. DNV20BR (Series A - C), MFD20 (Series A), OKT20 (Series A), RDY20 (Series A - D), RDY20 (Series E), SCR20 (Series A). E. TAH20 (Series A), TAH20 (Series E), WMR20 (Series A), ALM20 (Series A), AUB20 (Series A), CAS600, CAS400NHLL, CAS400HLL, CAS600NH, RTOPCS20, RTOPW20. F. Our heater fan: The customized terminal head is suitable for the terminal of the machine. If it cannot be used due to terminal mismatch, it is recommended to cut off the terminal and then weld it to the interface to be installed. G. If it cannot be used due to wiring problems, you can also check the video and specific wiring diagram. If the problem still cannot be solved, please contact our customer service in time. We will provide you with sincere service. Please trust us!