Aprilaire 4231 Replacement Orifice, For Use With Model 400, 400A, 400M, 500, 500A, 500M, 550, 550A, 558, 560, 560A, 568, 600, 600A and 600M Humidifier, 3 gph, Nylon, Yellow
APRILAIRE 4231 YELLOW ORIFICE (12pc/pk) SOLD AS PACK
Aprilaire 4231 Replacement Orifice, For Use With Model 400, 400A, 400M, 500, 500A, 500M, 550, 550A, 558, 560, 560A, 568, 600, 600A and 600M Humidifier, 3 gph, Nylon, Yellow
- Dimensions: 11/64 in OD
- Suitable For Use With: Model 400, 400A, 400M, 500, 500A, 500M, 550, 550A, 558, 560, 560A, 568, 600, 600A and 600M Humidifier
- Specifications: 3
- Material: Nylon
- Color: Yellow