The Raypak Tube Bundle [406A/407A Copper/Poly] is a replacement heat exchanger tube bundle kit for compatible Raypak 406A/407A pool and spa heater systems. The tube bundle is a central heat-transfer component, allowing water to move through the heater while absorbing heat from the combustion process or heating assembly.This copper/poly kit is typically used when the existing tube bundle is leaking, scaled, damaged, or no longer transferring heat efficiently. Because heat exchanger components are critical to heater safety and performance, installation should be completed by a qualified technician. Confirm model, material requirements, and part number 010062F before ordering. Replacement tube bundle kit for compatible Raypak 406A/407A heaters Supports efficient heater water flow and heat transfer Useful for leak repairs, scale-related damage, or heater rebuilds Designed for the listed Raypak application and material configuration Professional installation is strongly recommended
![Raypak Tube Bundle [406A/407A Copper/Poly] (010062F)](https://cdn.shopify.com/s/files/1/1751/9347/files/47-197-1541_XL.jpg?v=1777952990&width=480)
