Rinnai 223181 11-1/2 Universal Non-Condensing Plastic Horizontal Termination Ki, N/A

**** The Rinnai exhaust kit has garnered generally positive feedback from customers, highlighting its essential role in completing tankless water heater installations. Users appreciate that it functions efficiently once installed, with many reporting no issues even after extended use. Some reviewers specifically noted the ease of installation, suggesting that those with handy skills would not find it particularly challenging, despite acknowledging that the included instructions could use improvement. The product's design is also praised for effectively managing exhaust fumes, making it a crucial component for natural gas interior water heaters. However, there are a few minor concerns regarding installation; some users expressed a desire for additional accessories, like a molding or collar to provide a better finish against home siding. A common caution shared amongst customers is the need to handle the piping carefully as it is prone to cracking if not approached with care. Overall, while the Rinnai exhaust kit proves to be a practical and reliable solution for those needing to vent tankless water heaters, improvements in installation instructions and the inclusion of more finishing elements would enhance the user experience. **