ESP UHS99 24V Universal Humidifier Solenoid - replaces Aprilaire, General, Honeywell, Skuttle Size_1-7/8 Vortex style impeller permits passage

Vortex style impeller permits passage of solids without clogging

The Dirt Bag clings to metal surfaces to catch all debris when drilling

For surface installation

White backlight on display

Klein Tools JTH410E Hex Key Set

ESP UHS99 24V Universal Humidifier Solenoid - replaces Aprilaire, General, Honeywell, Skuttle Size_1-7/8 Vortex style impeller permits passageESP UHS99 24V Universal Humidifier Solenoid replaces Aprilaire, General, Honeywell, Skuttle This is the #1 humidifier solenoid replacement on the market. Directly replaces the Aprilaire 4040, and 100's of other units with a fitting changeout. Replaces: Aprilaire 4040 General 990 53 Honeywell 32001639 002 Skuttle A01 0814 148 Carrier 4357