Aprilaire 4655 Manual Humidifier Control

Manual Humidifier Control

Manual humidifier control featuring automatic humidistat control with rotary dial output to solenoid valve for continuous 24- or 30-hour operation; this control is for use on model 4675 only. For indoor installation only

Aprilaire 4655 is a manual humidifier control for their Model 4651 and Model 4655 air-conditioners or heat pumps. Protect your home and increase the comfort with Aprilaire 4655.

When connected to an Aprilaire Humidifier, a manual humidifier control (4655 or 4656) can be used to manually control the system ON/OFF and start/stop times. The manual humidifiers are installed in conjunction with whole house humidifiers.

The Aprilaire 4655 Manual Humidifier Control is designed for use with the Aprilaire 4500 and Aprilaire 5000 Series whole-house humidifiers. It is mountable on the wall and features an easy to read dial display. The Aprilaire 4655 displays exact humidification setting, current relative humidity in the house and motor run time.

The Aprilaire 4655 manual humidifier control is an ideal way to keep your Aprilaire whole house humidifier operating at the desired level of humidity. It features an easy-to-read display and push button controls.

Aprilaire 4655 - Manual humidifier control with FCS (field change switch) to operate the humidifier for systems using steam- or hot water-heated ducts. This product replaces Aprilaire part numbers 4625, 4630 and 4990.

Aprilaire Model 4650 humidifier control is ideal for residential applications where automatic humidification is not desired. It automatically turns on the humidifiers when the demand for humidity rises above 50% relative humidity and then off again when the humidity drops below that point. Now you can rest assured knowing your home will be protected against cold, dry air in the winter.