Resideo ZD28X14TZ Damper 318172-701 preventing the "nuisance trips" or

preventing the "nuisance trips" or control board brownouts often associated with generic aftermarket alternatives

though technicians must verify field voltage as a new MKC-2 or PKC-2 coil is required for a complete setup

Direct OEM Fit: Ensures seamless integration with existing terminal blocks and wiring harnesses in Mitsubishi ductless systems

For applications requiring water or dust protection

Can this unit be used under continuous pressure

Resideo ZD28X14TZ Damper 318172-701 preventing the "nuisance trips" orThe Resideo ZD28X14TZ is a 28" x 14" heavy duty parallel blade zone damper designed for professional grade forced air zoning. Built with a rigid extruded aluminum frame and blades, this 24Vac zone damper ensures long term structural integrity and low leakage performance, maintaining less than 1% leakage at 0. 5" WC. The 28 inch width and 14 inch height configuration features a side mounted spring return damper actuator that provides fail safe normally