Raypak 206A Burner Tray Without Burner (010421F) marquisspas A union like this is

A union like this is useful because it provides a removable connection while also bridging threaded plumbing to flexible hose-style routing

Useful when replacing a failed or noisy original circulation pump

115 volt compatibility

but to restore confidence in the heating system itself

this wet end helps restore more dependable pump-side performance and supports a cleaner

Raypak 206A Burner Tray Without Burner (010421F) marquisspas A union like this isThe Raypak 206A burner tray without burner is designed for compatible heater applications where the supported burner support tray needs replacement but the burner itself is handled separately. A tray like this is useful because it restores the structure and positioning support for the burner assembly without requiring the purchase of a full burner and tray unit. This replacement is especially useful when the original tray is rusted, warped, or damaged