you will need a reducing bushing or a different blade model to ensure a secure

preventing unfiltered air bypass

27" WC SPDT configuration is specified by the manual

It is best practice to replace the capacitor during any 1/2 HP 115V 1075 RPM motor installation to ensure the winding circuit operates within specified tolerances

the internal windings have failed and the 24V HVAC coil must be replaced

Resideo ZD8X10TZ Damper 340155-7026 you will need a reducingThe Resideo ZD8X10TZ is a professional grade rectangular zone damper engineered for precise airflow management in multizone forced air systems. Measuring 8" wide by 10" high, this parallel blade zone damper features a heavy duty extruded aluminum frame and blades to minimize static pressure and ensure long term structural integrity. This model is configured as power closed spring return open, providing a fail safe normally open position that maintains