Resideo ZD12X16TZ Damper 318172-701 If you hear a persistent

If you hear a persistent clicking sound from the control box but the compressor fails to turn over

It is best practice to use a manometer to confirm the exact inches of water column at which the contacts open or close

This critical electric heating element provides supplemental or primary heat

technicians prefer the 440VAC CAP050150440RSP because it handles higher voltage stress than 370V models

Resideo ZD12X16TZ Damper 318172-701 If you hear a persistentThe Resideo ZD12X16TZ is a professional grade 12" Wide X 16" High Parallel Blade Zone Damper designed for high performance forced air zoning systems. Built with a heavy duty extruded aluminum frame and parallel blades, this unit ensures a low leakage performance (less than 1% at 0. 5 in. WC) while maintaining structural integrity in high velocity applications. The integrated 24Vac synchronous motor is side mounted on the 16 inch dimension, providing a