Raypak Tube Bundle [156A Polymer Kit] (014875F) miscvalves supporting water flow while allowing

supporting water flow while allowing debris interception ahead of downstream equipment

This part has practical value because it restores both function and appearance in one visible component

supporting a cleaner and safer finished installation

This dual-pack union provides reliable connections between threaded and slip fittings for larger diameter plumbing

Raypak Tube Bundle [156A Polymer Kit] (014875F) miscvalves supporting water flow while allowingThe Raypak Tube Bundle [156A Polymer Kit] is a replacement heat exchanger tube bundle kit for compatible Raypak 156A 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 polymer kit is typically used when the existing tube bundle is leaking, scaled, damaged, or no longer transferring heat efficiently.