Equipped with polypropylene venting, this horizontal termination kit is compatible with 3/5 systems and works seamlessly with SE+ and SE tankless water heaters. It provides a reliable solution for venting exhaust gases, ensuring efficient operation of your heating system. The durable material enhances longevity and performance, making it a practical choice for your plumbing needs. This kit is essential for proper installation and functionality of compatible tankless water heaters.