#4223 Aprilaire Drain Spud

• For use with Aprilaire models 500, 550, 550A, 558, 560, 568, 560A, 600, 600A & 600M.
• This is the plactic fitting which attaches to the base of the housing of your humidifier.
• It is designed to allow for the connection of the 1/2" drain hose.

this is the right part. just make sure to look for the tab that lines up with the slot for installation / removal.

Buy #4223 Aprilaire Drain Spud Now

It was a perfect fit and replacement for our AprilAire unit, The previous homeowner had cracked the piece and it was leaking out and burned out the transformer.

It took 2 minutes to replace!! very quick shipping also.

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