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 | eBay

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Sign Up for Promotions. We respect your privacy. Auto Delivery from Filtersfast. All items were included in the order and arrived in good condition. Fremont, CA [ Change ].

Aprilaire 4655 #4655 Manual Humidistat

This will help prevent water from running down the windows. Forums Check our forums for FAQ. Free Shipping See Details. An increase in relative humidity expands the nylon ribbon which opens the control switch to stop operation of the humidifier.

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In Alpine Home Air Products became the first company to aprilaore heating, air conditioning and indoor air-quality products online. Aprilaire Manual Humidifier Humidistat.

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Filter for Life Blog. White Manual humidistat Wall mounted or duct mounted Dimensions: Expert Assistance Get expert assistance from our team. Rates range from 6.

Aprilaire Manual Humidistat for Aprilaire Humidifiers

Enter your zip for personalized product and service recommendations. The Aprilaire is the correct replacement for the following humidifiers: The Aprilaire Manual Humidifier Humidistat is a manual humidistat that has to be adjusted based on the outside temperature.

aprilaird When installing this humidistat for duct mount, locate at least 6 upstream of your humidifier, humidifier bypass ductwork or fresh air intake ductwork. Water Heaters Tankless Water Heaters. When an increase in relative humidity RH expands the nylon ribbon will open the control switch to stop the humidifier’s operation.


A Todd Arthurs Company, Inc. 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. We have proudly served hundreds of thousands of customers, helping them save time and money by buying their products direct.

A template for the plenum cutout is included.

In order to prevent this accumulation of condensation, the indoor humidity level is sacrificed by lowering the apeilaire. This Aprilaire Manual Humidifier Control is designed for low voltage service to control Aprilaire humidification equipment.