The Raypak ASME tube bundle is designed for compatible 406A and 407A 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 ASME version helps preserve intended fit and supports a more complete rebuild.The 010058F is a practical service part when a compatible Raypak heater needs an ASME tube bundle to restore dependable heat-transfer performance. Raypak ASME tube bundle Designed for compatible 406A and 407A heaters Helps restore proper internal heat-transfer support Useful when the original bundle is leaking or heavily worn Supports a more complete and dependable repair
