The Rinnai 104000061-K Water Heater Fan Assembly Kit is specifically designed for Rinnai R75, R94, and R50 water heaters. 1 This essential kit includes all the necessary components for the fan assembly, ensuring optimal performance and longevity of your water heater. The Rinnai 104000061-K Water Heater Fan Assembly Kit is specifically designed for Rinnai R75, R94, and R50 water heat... https://www.hnkparts.com/104000061-k-rennai-kit-fan-assembly-r75-r94-r