Resideo ZD8X24TZ Damper 320819-301 This SPDT (Single-Pole Double-Throw) controller

This SPDT (Single-Pole Double-Throw) controller serves as the direct replacement for 085-CP2M-7A

Technical Resilience: Durable construction resists environmental wear

It features a unique 2-pole configuration on a 3-pole frame

When debris accumulates on the blades

If you are experiencing intermittent flame signals or the scanner fails to "see" the pilot during the ignition cycle despite proper alignment

Resideo ZD8X24TZ Damper 320819-301 This SPDT (Single-Pole Double-Throw) controllerThe Resideo ZD8X24TZ is a professional grade rectangular zone damper engineered for horizontal or vertical integration into high performance residential and light commercial forced air systems. Measuring 8" wide by 24" high, this parallel blade zone damper utilizes a robust extruded aluminum frame and blades to ensure structural integrity and a low leakage seal, rated at less than 1% at 0. 5 in. WC. This unit is configured as a power closed spring