ideal for corrosive or outdoor environments

professional finish for new builds or retrofits

Avoid using acidic coil cleaners that can strip the protective galvanization layer

Will this replace a hot surface ignition (HSI) board

Built with durable bearings and a resilient frame

Resideo ZD20X8TZ Damper Refrigerant ideal for corrosive or outdoorFor mid sized commercial and residential zoning applications, the Resideo ZD20X8TZ Damper provides a robust, fail safe solution for managing airflow. This 20" x 8" parallel blade zone damper features a power closed spring return open configuration, ensuring the duct remains open in the event of a power loss. Designed for direct compatibility with Honeywell TrueZONE and other 24Vac forced air zoning systems, it utilizes a synchronous motor with a 30