Raypak Tube Bundle, Polymer Cupro-Nickel, for Models 406 and 407 | 010367F Outdoor Living Apply the coating to interior

Apply the coating to interior pool surfaces following the product label directions

Unlike gas patio heaters that rely on open flames and moving air

System compatibility — fits Stenner MCINJ38 dosing pump assemblies and 3/8" tubing networks

This unit is commonly installed during equipment pad upgrades

Follow the label directions to add the product to your pool water

Raypak Tube Bundle, Polymer Cupro-Nickel, for Models 406 and 407 | 010367F Outdoor Living Apply the coating to interiorRaypak 010367F Tube Bundle Models 406 and 407, Polymer Cupronickel When a compatible heater still ignites but no longer transfers heat efficiently, the tube bundle is one of the first major assemblies to suspect. Internal scale, wear, and leakage in the bundle can turn a strong heater into one that runs longer, heats less, and keeps getting more expensive to ignore. This tube bundle is the internal water side heat transfer assembly for compatible