
Resideo ARD7TZ Damper
The Resideo ARD7TZ is a 7-inch automatic round damper engineered specifically for high-efficiency forced air zoning. This 24Vac zone damper features galvanized steel construction and a single-blade design that seats tightly against a gasket to ensure minimal leakage (less than 1% at 0.5 in. WC). Built for fail-safe operation, the actuator is normally open, using a power closed/spring return open mechanism. This ensures that in the event of a power loss, the zone returns to an open state to prevent equipment high-limit trips. The ARD7TZ is a direct-drive unit rated up to 1.0 in. WC, providing 71 in-oz of torque for reliable blade movement even in high-static applications.
Installation is streamlined for technicians via push-in terminals identical to those on TrueZONE panels, eliminating the need for complex terminal blocks. The unit includes a mechanical position indicator and adjustable range stops to fine-tune airflow for specific zone requirements. With a 30-second power stroke and 10-second spring return, it offers responsive control for residential HVAC zoning. The 24-gauge steel housing includes a crimped end for secure connection to rigid round duct or flexible ducting using standard duct straps.
Key Benefits- Fail-Safe Design: The spring return open configuration ensures airflow is maintained if power is lost, protecting the heat exchanger from overheating.
- Low Leakage Seals: Single-blade construction with specialized gaskets provides superior shut-off, maximizing energy efficiency across TrueZONE systems.
- Contractor Friendly: Features 2-wire push terminal connections and adjustable range stops for faster commissioning and reduced callbacks.
- High Static Rating: Rated for operation up to 1-inch water column, making it suitable for modern high-velocity blowers.
Is the Resideo ARD7TZ compatible with older Honeywell zone panels?
Yes, the ARD7TZ is a direct replacement for legacy Honeywell dampers. Its 2-wire setup is compatible with TrueZONE HZ311, HZ322, and HZ432 panels as well as older Trol-A-Temp systems.
Can this damper be used for fresh air intake?
While optimized for zoning, the ARD7TZ can be field-converted for fresh air intake applications where a normally open fail-safe position is required for ventilation.
What is the proper mounting orientation for the motor?
When installing in horizontal ductwork, the actuator should be positioned on the top or side. Avoid mounting the motor on the bottom of the duct to prevent moisture or debris from affecting the 24V actuator gear train.
This item is not eligible for free shipping.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.
Original: $151.68
-65%$151.68
$53.09Resideo ARD7TZ Damper
The Resideo ARD7TZ is a 7-inch automatic round damper engineered specifically for high-efficiency forced air zoning. This 24Vac zone damper features galvanized steel construction and a single-blade design that seats tightly against a gasket to ensure minimal leakage (less than 1% at 0.5 in. WC). Built for fail-safe operation, the actuator is normally open, using a power closed/spring return open mechanism. This ensures that in the event of a power loss, the zone returns to an open state to prevent equipment high-limit trips. The ARD7TZ is a direct-drive unit rated up to 1.0 in. WC, providing 71 in-oz of torque for reliable blade movement even in high-static applications.
Installation is streamlined for technicians via push-in terminals identical to those on TrueZONE panels, eliminating the need for complex terminal blocks. The unit includes a mechanical position indicator and adjustable range stops to fine-tune airflow for specific zone requirements. With a 30-second power stroke and 10-second spring return, it offers responsive control for residential HVAC zoning. The 24-gauge steel housing includes a crimped end for secure connection to rigid round duct or flexible ducting using standard duct straps.
Key Benefits- Fail-Safe Design: The spring return open configuration ensures airflow is maintained if power is lost, protecting the heat exchanger from overheating.
- Low Leakage Seals: Single-blade construction with specialized gaskets provides superior shut-off, maximizing energy efficiency across TrueZONE systems.
- Contractor Friendly: Features 2-wire push terminal connections and adjustable range stops for faster commissioning and reduced callbacks.
- High Static Rating: Rated for operation up to 1-inch water column, making it suitable for modern high-velocity blowers.
Is the Resideo ARD7TZ compatible with older Honeywell zone panels?
Yes, the ARD7TZ is a direct replacement for legacy Honeywell dampers. Its 2-wire setup is compatible with TrueZONE HZ311, HZ322, and HZ432 panels as well as older Trol-A-Temp systems.
Can this damper be used for fresh air intake?
While optimized for zoning, the ARD7TZ can be field-converted for fresh air intake applications where a normally open fail-safe position is required for ventilation.
What is the proper mounting orientation for the motor?
When installing in horizontal ductwork, the actuator should be positioned on the top or side. Avoid mounting the motor on the bottom of the duct to prevent moisture or debris from affecting the 24V actuator gear train.
This item is not eligible for free shipping.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.
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Description
The Resideo ARD7TZ is a 7-inch automatic round damper engineered specifically for high-efficiency forced air zoning. This 24Vac zone damper features galvanized steel construction and a single-blade design that seats tightly against a gasket to ensure minimal leakage (less than 1% at 0.5 in. WC). Built for fail-safe operation, the actuator is normally open, using a power closed/spring return open mechanism. This ensures that in the event of a power loss, the zone returns to an open state to prevent equipment high-limit trips. The ARD7TZ is a direct-drive unit rated up to 1.0 in. WC, providing 71 in-oz of torque for reliable blade movement even in high-static applications.
Installation is streamlined for technicians via push-in terminals identical to those on TrueZONE panels, eliminating the need for complex terminal blocks. The unit includes a mechanical position indicator and adjustable range stops to fine-tune airflow for specific zone requirements. With a 30-second power stroke and 10-second spring return, it offers responsive control for residential HVAC zoning. The 24-gauge steel housing includes a crimped end for secure connection to rigid round duct or flexible ducting using standard duct straps.
Key Benefits- Fail-Safe Design: The spring return open configuration ensures airflow is maintained if power is lost, protecting the heat exchanger from overheating.
- Low Leakage Seals: Single-blade construction with specialized gaskets provides superior shut-off, maximizing energy efficiency across TrueZONE systems.
- Contractor Friendly: Features 2-wire push terminal connections and adjustable range stops for faster commissioning and reduced callbacks.
- High Static Rating: Rated for operation up to 1-inch water column, making it suitable for modern high-velocity blowers.
Is the Resideo ARD7TZ compatible with older Honeywell zone panels?
Yes, the ARD7TZ is a direct replacement for legacy Honeywell dampers. Its 2-wire setup is compatible with TrueZONE HZ311, HZ322, and HZ432 panels as well as older Trol-A-Temp systems.
Can this damper be used for fresh air intake?
While optimized for zoning, the ARD7TZ can be field-converted for fresh air intake applications where a normally open fail-safe position is required for ventilation.
What is the proper mounting orientation for the motor?
When installing in horizontal ductwork, the actuator should be positioned on the top or side. Avoid mounting the motor on the bottom of the duct to prevent moisture or debris from affecting the 24V actuator gear train.
This item is not eligible for free shipping.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.












