Raypak 403A/405A Tube Bundle (004674F) hergaelectric Smaller panels can feel cluttered

Smaller panels can feel cluttered when the overlay is worn

5 kW Flo Thru heater assembly to restore dependable heating performance with the proper supported fit

and dimensional accuracy directly affect water output

Protecting plumbing

It is especially useful when the old valve has become stiff

Raypak 403A/405A Tube Bundle (004674F) hergaelectric Smaller panels can feel clutteredThe Raypak tube bundle is designed for compatible 403A and 405A 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