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250" discharge line for straightforward brazing into existing copper loops
allowing technicians to fine-tune the device for precise fan and pump status monitoring
Confirming the bolt center and arm length is critical for a proper HVACR installation
Durable Construction: The brass body and NBR (Buna-N) seals provide excellent chemical resistance and mechanical strength
Resideo ZD18X10TZ Damper L99H008 250" discharge line for straightforwardFor specialized zoning requirements, the Resideo ZD18X10TZ Damper offers a heavy duty solution for managing airflow in residential and light commercial forced air zoning systems. This 18" x 10" parallel blade zone damper is engineered with a high torque 24V synchronous motor mounted on the 10 inch side, ensuring reliable two position control. Designed specifically for normally open applications, the unit utilizes power closed spring return logic to
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