Resideo by HoneyWell CPRD12 TrueZONE Bypass Damper Engine Harmonic Balancer - 12-Inch

The Resideo by Honeywell CPRD12 is a 12-inch round bypass damper designed for use with TrueZONE zoning systems. This bypass damper helps regulate airflow and static pressure in residential HVAC zoning applications by providing a controlled pathway for excess air when zone dampers close.

Key Features:

• 12-inch round duct size for standard residential HVAC installations
• Compatible with Honeywell TrueZONE zoning control panels
• Barometric damper design automatically opens to relieve excess static pressure
• Heavy-duty construction with adjustable weighted blade
• Easy installation in return air plenum or bypass duct
• Helps prevent system short-cycling and equipment damage from high static pressure
• Reduces noise and improves comfort in multi-zone systems

This bypass damper is an essential component for proper zoning system operation, ensuring your HVAC equipment operates efficiently and safely when some zones are satisfied while others continue calling for heating or cooling. The adjustable design allows for precise tuning to match your system's specific requirements.