Aprilaire Model manual humidistat designed for low voltage (24v) humidifier control. Aprilaire – Manual Humidifier Control – The Aprilaire Manual Humidistat for Aprilaire Humidifiers. Replaces Model It can be installed on the wall. Buy Aprilaire Manual Humidistat for Aprilaire Humidifiers. Aprilaire technical support information, product brochures and more.

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Aprilaire Manual Humidistat for Aprilaire Humidifiers

You will only be charged when your orders are placed. Rates range from 6. Roll over image to zoom in. About Us Learn more about our Family. When installing this humidistat for duct mount, locate at least 6 upstream of your humidifier, humidifier bypass ductwork or fresh air intake ductwork.

We respect your privacy. All items were included in the order and arrived in good condition.

aprillaire Total Items in Cart: Auto Delivery from Filtersfast. In Stock and Ready to Ship. The Aprilaire Manual Humidifier Humidistat is a manual humidistat that has to be adjusted based on the outside temperature. There’s never an obligation to continue and you can cancel or modify your order at any time on the My Auto Delivery page of our website, or by calling When an increase in relative humidity RH expands the nylon ribbon will open the control switch to stop the humidifier’s operation.


This will help prevent water from running down the windows. A template for the plenum cutout is included.

Aprilaire Manual Humidifier Humidistat Sale $

CST M-F, ships same day. Replacement Parts Boiler System Components. The Aprilaire Control can be mounted on a wall in the living space, or on the return air duct.

When a decrease in relative humidity reverses the process, the control switch closes. Enter your zip for personalized product and service recommendations.

An increase in relative humidity expands the nylon ribbon which opens the control switch to stop operation of the humidifier. Fremont, CA [ Change ]. Terms of Use Privacy Policy.

Aprilaire 4655 #4655 Manual Humidistat

This Aprilaire Manual Humidifier Control is designed for low voltage service to control Aprilaire humidification equipment. Cool air near the windows cannot hold the humidity and water will condense on the glass. Also known as part numberthis whole house humidistat is designed for low voltage 24v control of aprilaige in central heating and air conditioning systems to control humidification equipment.


Expert Assistance Get expert assistance from our team. Free Shipping See Details. The Aprilaire humidistat control can be mounted on the wall or on the return plenum. All items on your order must be in stock for same-day shipping.

Here’s how it works: Don’t Miss Out on Exclusive. A decrease in relative humidity reverses the process and closes the control switch. In Alpine Home Air Products became the first company to sell heating, air conditioning and indoor air-quality products online. Aprilaire Manual Humidistat for Aprilaire Humidifiers 4 stars, based on 3 reviews Aprilaire