Using a high-nickel alloy rod and a durable alumina ceramic insulator

Operational Reliability: Essential for preventing high flue temperature lockouts and ensuring optimal heat exchanger performance

While they function similarly

it is not recommended for direct steam contact

Durable Housing: Constructed from glass-filled polycarbonate to withstand high-ambient temperatures and mechanical vibration

Resideo ZD10X28TZ Damper 322057-301 Using a high-nickel alloy rodThe Resideo ZD10X28TZ Damper is a professional grade HVAC zone damper engineered for high performance airflow management in rectangular ductwork. Built with a heavy duty extruded aluminum frame and dual wall parallel blades, this 28 inch wide by 10 inch high assembly ensures minimal pressure drop and low leakage in demanding forced air zoning applications. The unit features a factory mounted 24V spring return motor designed for power closed, spring