Resideo ZD8X6TZ Damper R-407A restoring the primary power circuit

restoring the primary power circuit contacts

This HVAC replacement part offers the rapid heat-up and cooling characteristics required for efficient hot surface ignition

the HD44AQ273 is the official replacement for the HD44AR252

this 1/2" NPT regulator maintains exceptional stability and responsiveness even during significant inlet pressure fluctuations

OEM Precision: Guaranteed compatibility with Lennox equipment

Resideo ZD8X6TZ Damper R-407A restoring the primary power circuitThe Resideo ZD8X6TZ is a heavy duty, 8" x 6" rectangular zone damper engineered for precise airflow management in multizone forced air systems. Built as a power closed spring return open unit, this damper ensures a fail safe normally open state, providing reliable ventilation even during power interruptions. It features a high torque, 24Vac synchronous motor mounted on the 6" side, delivering a consistent 30 second power closure and a rapid 10 second