Universal 24V Humidifier Solenoid 4040 990-53 32001639-002

Replaces

• Aprilaire 4040
• General 990-53
• Honeywell 32001639-002
• Skuttle A01-0814-148
• Carrier 4357

This replacement 24V solenoid replaces 99% of all humidifier solenoids in the field. Both 1/4’’
compression fittings are already mounted. Simply remove one fitting and replace with a 5/16’’ or barbed elbow from the old solenoid to replace the rest.