Your Shopping Cart is empty.
Give it purpose - fill it with water filters, air filters, refrigerator filters, and more.
The Aprilaire 4237 is the correct replacement for the following humidifiers:
The Aprilaire 4237 is a humidifier motor replacement for your select Aprilaire whole house humidifier. This motor will keep your humidifier working at its best. This replacement is very easy to install and will save you time and money.
The Aprilaire 4237 Specifications:
The Aprilaire 4237 will keep your whole house humidifier working at peak performance. These whole house humidifiers work with your central heating and cooling system to deliver 50% more moisture than other whole house humidifier units. Keep your unit working for years to come with the Aprilaire 4237 humidifier motor replacement.