Aprilaire Drain Spud #4223 is backordered and will ship as soon as it is back in stock.
Description
Description
The Aprilaire 4223 Drain Spud is the plastic fitting that attaches to the base of the housing of your humidifier and is designed to connect to a 1/2 inch O.D. drain hose.
Compatible Models
- 500, 500A, 500 M
- 600, 600A, 600M
Specifications
Specifications
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TypeReplacement Parts
