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while the NPTFI port provides a specialized threaded interface that ensures a liquid-tight seal for sensors and transducers without the need for excessive pipe dope or tape
Built with a high-grade Kanthal flame rod
With a high flow coefficient of 3 Cv
The specialized TEFZEL® characterized disc provides superior control stability
grease tube
Resideo ZD14X6TZ Damper 318423-701 while the NPTFI port providesThe Resideo ZD14X6TZ Damper is a professional grade 14x6 zone damper engineered for precision airflow management in HVAC zoning systems. Featuring a robust parallel blade design, this rectangular zone damper ensures high efficiency performance with less than 1% leakage at 0. 5 in. WC. The unit is driven by a reliable 24V synchronous motor mounted on the 6 inch side, utilizing power closed spring return open logic. This fail safe configuration makes it