Resideo ZD8X26TZ Damper R-448A closing the electrical contact once

closing the electrical contact once the factory-set threshold is reached to allow the ignition sequence to proceed

This specific model features 1/2 inch NPT connections and a CSA certified maximum inlet pressure of 1/2 PSI

automatically interrupting the control circuit if internal temperatures reach the 245°F threshold

Service Efficiency: The head-mechanism-only design allows for a "drop-in" replacement on existing float chambers without the need to break or re-pipe the main equalizing lines

Common Questions Is the temperature differential fixed or adjustable

Resideo ZD8X26TZ Damper R-448A closing the electrical contact onceThe Resideo ZD8X26TZ is a heavy duty, 8 inch wide by 26 inch high rectangular zone damper designed for precision airflow control in multi zone HVAC applications. Built with a rigid extruded aluminum frame and parallel blades, this unit is engineered for low leakage performance, maintaining less than 1% leakage at 0. 5 in. WC. This 24V motorized damper features a two position, synchronous motor with a power closed spring return open configuration,