Raypak R335A/R335B Uncommon Refractory Kit (005285F) filters Helps restore dependable heater regulation

Helps restore dependable heater regulation behavior

A vacuum hose helps connect a compatible cleaner to the suction path that powers its operation

Supports a cleaner repair than individual replacement alone

When round fittings or housings need controlled turning

Small connector parts like this may not draw attention

Raypak R335A/R335B Uncommon Refractory Kit (005285F) filters Helps restore dependable heater regulationThe Raypak uncommon refractory kit is designed for compatible R335A and R335B 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,