4223 Drain Spud Replacement for Aprilaire Humidifier 500 600 Series, 4792, 4793, 4837, 4839 Humidifier Part

4223 Drain Spud Compatiblle with 600, 600A

• The 4223 Drain Spud compatible with Aprilaire 500, 500A, 500K, 500M, 500MK, 500MZ, 500Z, 550, 550A, 558, 560, 560A, 568, 500KZ, 500MKZ, 600KZ, 600MKZ, 600, 600A, 600K, 600M, 600MK, 600MZ, 600Z, 4792, 4793, 4837, 4839
• This drain spud fits in a hole 1-1/8" in diameter. The base flange of the spud has 1-3/8 diameter, the hose end has 1/2" diameter. The height is 1-1/8"
• Drain Spud can be installed quickly without tools. To remove the drain spud twist it clockwise then it can be pushed inside the base. Insert new drain spud into the base from inside of the humidifier. Twist the spud counter-clockwise to lock it into position
• The Humidifier 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
• A critical part that has to work for the humidifier to function. when your drain plug was cracked. This will be a good substitute