Resideo ZD18X8TZ Damper 321042-401 For accurate HVAC sensing

For accurate HVAC sensing

The thermostatic element is designed to shut down the hot water flow almost instantly if the cold water supply is interrupted

Rugged Housing: Includes a NEMA 1 galvanized enclosure with knockouts for simplified conduit wiring terminations

This factory-authorized component features a precise 44-27# pressure rating

this 1/20 HP draft inducer blower motor operates at 3000 RPM with a 2

Resideo ZD18X8TZ Damper 321042-401 For accurate HVAC sensingThe Resideo ZD18X8TZ is a high performance 18x8 zone damper designed for precision airflow control in residential and commercial forced air zoning systems. This parallel blade damper features a power closed spring return open configuration, ensuring fail safe operation to the open position during power loss or system interruptions. Engineered for seamless integration with Honeywell Home zoning panels, the unit utilizes a robust 24VAC synchronous motor