Resideo - Honeywell Home ZD18X14TZ Zone Control DamperZD18X14TZ Zone Control Damper by Resideo Honeywell Home is a rugged rectangular zone damper designed for parallel blade installations. With a nominal 18 x 14 inch duct size and extruded aluminum blades, this duct ready damper delivers durable, smooth, and precise control for HVAC zoning systems. Designed for reliability, it features spring return, fail safe operation, and normally open behavior for safe shutoff scenarios. The 24V AC motor (8 VA)

The Allanson unit provides precise ignition with a 120V AC input

A furnace circuit control board

it resists corrosion and pressure fluctuations

Direct Acting

Engineered for compatibility with AO Smith systems

Easy installation with Carrier 06EA660165 compatibility

direct-coupled solution for fire and smoke dampers in air conditioning and ventilation systems

delivers reliable ON/OFF control for HVAC dampers

it delivers the same trusted performance as the original OEM part for long-lasting service

Construction & Certification: ball bearing design

helping your HVAC system run efficiently with fewer faults

it supports consistent control of burner and blower cycles and reduces the risk of improper cycling