Aprilaire® 4223 Replacement Drain Spud, For Use With Model 550, 560 Humidifier, 1/2 in OD Drain, Plastic, Black
APR4223
MFG #: 4223
- Dimensions: 1-1/8 in H x 1-3/8 in W
- Manufacturer Name: Research Products
- Specifications: 1/2 in OD Drain
- Suitable For Use With: Model 550, 560 Humidifier
- Type: Replacement
The Aprilaire 4223 Drain Spud is the plastic fitting that attaches to the base of the housing of your humidifier. It is designed to connect to a 1/2 in O.D. drain hose.