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succeeding any legacy 669855 or 669299 components
An accessible range adjustment screw allows technicians to calibrate the trip point accurately during commissioning
ensure your logic requires a circuit break on pressure drop
This is critical for maintaining proper blade depth within the shroud to ensure the correct venturi effect for airflow
Designed specifically for seamless integration with Hydrotherm boiler parts
Resideo ARD8TZ Damper 30067439-890 succeeding any legacy 669855 orUpgrade your zoning efficiency with the Resideo ARD8TZ Damper, a heavy duty 8 inch automatic round damper designed for seamless integration into TrueZONE systems. This 24Vac motorized damper features a power closed spring return open configuration, providing a fail safe position that maintains airflow during power loss. Engineered with 24 gauge galvanized steel and a specialized gasket, it ensures minimal air bypass and meets strict energy efficiency
US$ 152.85
US$ 126.00
US$ 77.98