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Description
The Aprilaire 4655* manual humidifier control is designed for low-voltage (24v) control of humidifiers in central heating and air conditioning systems. This humidistat can be wall or duct-mounted. Includes plenum cutout template (4 5/32" X 2 7/16"). For duct mount, locate at least 6" upstream of humidifier, humidifier bypass ductwork, or fresh air intake ductwork.
*Special Order-Ship time is 2-3 days after the order is placed
Shipping Information
Domestic Shipping
FREE Shipping over $75 - Per Order (any quantity) - Only available in the 48 Contiguous United States.
For every order below $75 Shipping charges $6.00 - Only available for the 48 Contiguous United States.
Customers in Puerto Rico, US Virgin Islands, Alaska & Hawaii will be assessed accurate shipping charges at the time of order via the United States Postal Service.
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** Flat Rate and/or Free Shipping Promotions do not extend to items where additional shipping is posted, such as large filtration systems. **
International Shipping
International Shipping is assessed and charged carrier rates based on weight and destination in the checkout.
