Resideo EARD8TZ Damper 328140-751 Does this assembly provide fail-safe

Does this assembly provide fail-safe operation

making it a versatile component for both double-acting and spring-return configurations

Built-In Fail-Safe: Integral spring return ensures a closed position (A to AB) during power failures for system protection

To confirm fitment

Heavy-duty construction designed to withstand the thermal cycles of residential and industrial furnace environments

Resideo EARD8TZ Damper 328140-751 Does this assembly provide fail-safeThe Resideo EARD8TZ Damper is an essential 8 inch round fresh air damper engineered for tight seal ventilation and combustion makeup air applications. Featuring a 24V motor with a 2 wire configuration, this power open spring return assembly ensures failsafe operation, automatically closing during power loss to prevent unconditioned air infiltration. Constructed from galvanized steel, the single blade design high performance HVAC zone control by