Carvin L225 Snap Fit Standpipe Assembly [w Lateral] (42377309K) o rings The Raypak 337A Burner Tray The Raypak 337A Burner Tray With Burner [0 5000 Foot] (010345F) is a replacement burner tray for compatible Raypak pool and spa heater applications This American Products Amerlite Lg Light Spring Clamp (79110400) is engineered for lighting applications The Carvin snap fit standpipe assembly is designed for compatible L225 sand filter applications where the internal support structure and lateral related components need to be renewed together This version with lateral is especially useful when the original standpipe assembly is cracked