Raypak R335 Tube Bundle (005254F) vinyltubing and this LaMotte Insta-Test version

and this LaMotte Insta-Test version is a 5-way strip pack with 50 count using the 2977-12-PT reference

This type of part is especially useful when the original transformer has failed

The SPX0735P2 set is a practical service option for compatible Hayward SP0720 valves that need renewed sealing support and cleaner operation

This version is especially useful when the original installation is built around the PH301-15UV design and cannot be cleanly replaced with a near-match alternative

Sometimes the difference between a spa that feels average and one that feels great comes down to small details

Raypak R335 Tube Bundle (005254F) vinyltubing and this LaMotte Insta-Test versionThe Raypak R335 tube bundle is designed for compatible heater applications where the supported heat transfer assembly needs replacement. A tube bundle is useful because it forms one of the core internal heating sections of the heater, helping transfer heat effectively into the water system. This replacement is especially useful when the original bundle is leaking, scaled, damaged, or no longer dependable. Matching the correct tube bundle helps