Resideo CPRD10 Damper 326058-758 When diagnosing a furnace not

When diagnosing a furnace not heating

and Payne heat sections

Using alternative refrigerants may affect mass flow rates and lubricant return

For technicians dealing with Trane cooling systems or American Standard air conditioners

swapping in this high-integrity HVAC controller board assembly is the professional fix to eliminate phantom errors and erratic fan cycling

Resideo CPRD10 Damper 326058-758 When diagnosing a furnace notThe Resideo CPRD10 Damper is a 10 inch round constant pressure regulated bypass damper designed to maintain static pressure in multi zone HVAC systems. This barometric bypass damper uses a weighted blade mechanism to automatically compensate for changes in duct pressure as zone dampers open and close, ensuring consistent airflow and preventing coil freeze up or excessive noise. As a round bypass damper built for rigorous contractor use, the CPRD10