Aprilaire 4238 Circuit Board

Product Description

The Aprilaire 4238 Circuit Board is a key component for maintaining optimal indoor air quality in your home or commercial setting. It manages the operation of Aprilaire humidifiers efficiently. This control board is compatible with several Aprilaire models.

• Ensures efficient performance of humidifiers
• Includes wiring harness for easy installation
• Provides precise control over humidity levels

Product Highlights

This circuit board is located inside the humidifier and controls the small fan motor in fan-powered humidifiers. It includes a relay and transformer for supplying 115 volts to the fan motor and 24 volts to the solenoid as needed.

Product Information

Standard Information

• MPN: 4238
• Brand: Aprilaire
• Compatibility: Models 700, 760, 760A, 768

Technical Specifications

• Item Number: 4238
• Dimensions: 6 x 6 x 6 inches
• Weight: 0.9 pounds
• Control Voltage: 24 VAC
• Main Voltage: 120 VAC
• Includes: Wiring harness
• Use Case: Efficiently controls humidifier operations