Raypak 407A Uncommon Refractory Kit (010083F) potterbrumfield or debris protection is essential

or debris protection is essential to overall system reliability

and environmental stress

Praher TM-12-S8 multiport valve

Designed for 115 volt input with 12 or 13 volt output options

or no longer dependable in service

Raypak 407A Uncommon Refractory Kit (010083F) potterbrumfield or debris protection is essentialThe Raypak uncommon refractory kit is designed for compatible 407A heater applications where the supported refractory components in a specific uncommon configuration need replacement. A refractory kit is useful because it helps protect the internal 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, heat