The Aprilaire 4349 is a compatible part for the following humidifier models:
The Aprilaire 4349 Humidifier Door Catch for 2200 2400 is a door catch replacement kit for Aprilaire humidifier models 2200 and 2400. This Aprilaire door catch is designed for new style doors. This Aprilaire kit includes a door catch, form seal, and four plastic pins. You're guaranteed quality with this genuine Aprilaire part which will replace the door catch of your Aprilaire humidifier easily and with convenience.
Aprilaire 4349 Humidifier Door Catch for 2200 2400 specifications: