EWC Controls CLBD-14 Damper 30067439-890 offering compatibility with R22 and

offering compatibility with R22 and R407C refrigerants

If the 190-220°F range is breached due to a weak internal spring or fouled sensor

A cracked or missing slinger prevents the unit from shedding condensate properly

ensuring a secure and reliable electrical interface for standard gas valves

EWC Controls CLBD-14 Damper 30067439-890 offering compatibility with R22 andThe EWC Controls CLBD 14 is a professional grade 14 inch round constant load bypass damper engineered to maintain optimal static pressure in multi zone HVAC applications. As the direct replacement for the legacy SPRD 14 and PRD RD 14 models, this unit effectively manages HVAC airflow relief when individual zone dampers close, preventing excessive static pressure build up that can lead to blower motor strain and increased duct noise. Built with a