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Why is proper TXV operation important
2°C interchangeability for tight control in industrial automation
Durable Construction: Built to withstand high flue gas temperatures and the corrosive environment of high-efficiency combustion cycles
8" WC low-fire and 11
Resideo ZD20X16TZ Damper 321702-401 Why is proper TXV operationThe Resideo ZD20X16TZ is a professional grade rectangular zone damper engineered for tight airflow control in multizone forced air systems. This 20x16 parallel blade damper utilizes a 24VAC synchronous motor mounted on the 16 inch side, featuring a power closed spring return open configuration. Designed for fail safe operation, it automatically reverts to the open position during power loss to ensure continuous ventilation. The assembly is constructed
US$ 30.00
US$ 27.00
US$ 15.99
US$ 49.95
