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Replacement Drain Spud, For Use With Model 550, 560 Humidifier
RESPRO 4223 APRILAIRE DRAIN SPUD (6pc/ct)
Humidifier Accessories & Parts
}
Brand: 
Replacement Drain Spud, For Use With Model 550, 560 Humidifier
268540
MFG #: 4223
Product ID:268540
Famous Supply
- Dimensions: 1-1/8 in H x 1-3/8 in W
- Type: Drain Spud
- Suitable For Use With: Model 550, 560 Humidifier
- Specifications: 1/2 in OD Drain
- Material: Plastic
- Color: Black
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.