Resideo ZD10X20TZ Damper 320074-702 250" flare male threads (1/4"

250" flare male threads (1/4" Flare)

The universal bonnet allows for direct-coupled mounting without additional tools

Its intermittent pilot capability and robust construction are tailored for Modine unit heater parts replacement cycles

this assembly typically includes the mounting gasket and hardware required to create an airtight seal against the collector box

They are functionally and physically identical

Resideo ZD10X20TZ Damper 320074-702 250" flare male threads (1/4"Professional grade zoning requires reliability, and the Resideo ZD10X20TZ delivers with a heavy duty parallel blade zone damper design. Engineered for high performance HVAC zoning systems, this 20 inch by 10 inch rectangular unit features a 24Vac synchronous motor mounted on the 20 inch side for streamlined installation. The power closed spring return open configuration ensures a fail safe normally open state, maintaining airflow if power is lost.