Resideo CPRD12 Damper 321894-709 it ensures your current remains

it ensures your current remains stable under peak load conditions

low-resistance electrical pathway

reducing labor time and the risk of premature venter motor failure

check for condensation in the pressure switch tubing

Always check the specific WC (Water Column) rating on your existing switch to ensure a proper match

Resideo CPRD12 Damper 321894-709 it ensures your current remainsThe Resideo CPRD12 Damper is a professional grade 12 inch round bypass damper engineered to maintain constant system pressure in multi zone forced air applications. As a direct EBD 12 replacement, this TrueZONE bypass damper eliminates the common headaches associated with manual weighted arm balancers. With an airflow rating up to 1,400 CFM, the CPRD12 utilizes a calibrated spring tension regulator to automatically relieve excess static pressure when