Raypak R405A/R405B Uncommon Refractory Kit (005286F) multitork or no longer worth continuing

or no longer worth continuing to patch

losing pressure

heat-damaged

and 185A IID heater applications where the supported electronic control board needs replacement

Supports dependable restored heat output with proper fit

Raypak R405A/R405B Uncommon Refractory Kit (005286F) multitork or no longer worth continuingThe Raypak uncommon refractory kit is designed for compatible R405A and R405B heater applications where the supported refractory components in a specific uncommon configuration need replacement. A refractory kit is useful because it helps protect the burner area from heat exposure while supporting the intended combustion environment inside the heater. This replacement is especially useful when the original refractory material is cracked, crumbling,