Resideo ZD24X20TZ Damper 321894-709 The BX80 has an 83-inch

The BX80 has an 83-inch outside diameter (OD)

This single-lamp system utilizes 254-nanometer ultraviolet-C spectrum energy to effectively neutralize airborne pathogens

this thermal fuse switch ensures reliable circuit interruption when the plenum temperature exceeds designated safety thresholds

Industrial Durability: Rated for a 200

Resideo ZD24X20TZ Damper 321894-709 The BX80 has an 83-inchThe Resideo ZD24X20TZ is a heavy duty, rectangular zone damper engineered for professional HVAC zoning systems. This 24" wide by 20" high unit features parallel blade construction, utilizing extruded aluminum for the frame and blades to ensure rigid structural integrity and low leakage performance. Designed as a power closed, spring return open component, the ZD24X20TZ operates on a standard 24Vac synchronous motor, providing a fail safe "normally