


AprilAire 4594 Duct Mounted Humidistat
4594
Sign up for the Home Filter Club in checkout. You choose how often you want your filter, and we take care of the rest.

Contact [email protected] to gain access to case quantity discounts, account management and terms!

The AprilAire 4594 is the correct replacement for the following humidifiers:
- AprilAire 1150
- AprilAire 1160
- AprilAire 800
The AprilAire 4594 Duct Mounted Humidistat is for use in your AprilAire 1150,1160,and 800 model whole-house humidifier system.These steam humidifiers are self contained systems and the humidifier humidistat measures and controls the relative humidity in your home.
The AprilAire 4594 Specifications:
- Item Dimensions: 5.5" W x 4.5" H
- Item Weight: 1.4 pounds
- Contains 1 humidistat
The AprilAire Whole house humidifier humidistat is a key component to keeping your whole house system working at peak performance. This humidifier humidistat is mounted to your duct, as these steam humidifier systems use a distribution tube ithrough your duct work to provide humidified air. To keep your whole house system working at peak performance, use the AprilAire 4594 Duct Mounted Humidistat.
Compatible Models:
The AprilAire 4594 Duct Mounted Humidistat is correct replacement for the following model numbers:
Product Availability
Please provide your e-mail address below to receive a notification when this product becomes available:
XThanks! We'll send you a notification when this product is available!