Resideo ZD12X18TZ Damper
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Resideo ZD12X18TZ Damper

Resideo ZD12X18TZ Damper

The Resideo ZD12X18TZ Damper is a professional-grade 12" x 18" zone damper engineered for high-performance airflow management in multi-zone residential and light commercial HVAC systems. This parallel blade zone damper features a heavy-duty extruded aluminum frame and rigid aluminum blades, ensuring structural integrity and a low-leakage seal (less than 1% at 0.5 in. WC) that maximizes system efficiency. Designed as a power closed / spring return open assembly, it serves as a fail-safe solution that defaults to the open position upon loss of power, maintaining critical circulation. The integrated 24Vac synchronous motor is side-mounted on the 18-inch dimension and utilizes Kevlar gearing for long-term cycling reliability and quiet operation. The unit includes a mechanical visual position indicator and adjustable range stops for precise field calibration. Built for seamless integration with Resideo TrueZONE panels and other standard 24V electronic zoning controllers, this rectangular HVAC damper provides technicians with a robust, two-wire installation and simplified wiring for faster job site turnarounds.

Key Benefits
  • Fail-Safe Operation: The power-closed/spring-return-open configuration ensures the HVAC zone damper stays open if power is lost, preventing system overheating or frost-up.
  • Engineered Durability: Features an extruded aluminum frame and blades with Kevlar gearing to ensure longevity under high-cycle conditions.
  • Precision Airflow Control: Parallel blade design with simplified range stops allows for adjustable bleed air and low-leakage performance.
  • Fast Installation: Simple two-wire terminals (M1 and M6) with an optional third-wire (M4) for LED status indication.
  • Static Pressure Optimized: Rated for systems up to 1.0 in. WC, making it suitable for standard forced-air applications.
Common Questions

Is the motor on the Resideo ZD12X18TZ field-replaceable?
Yes, the M847D-ZONE actuator can be replaced in the field by loosening the socket head cap screw on the motor coupling, allowing for maintenance without removing the entire damper from the ductwork.

Can this damper be installed in any orientation?
The ZD series is multi-poise, meaning it can be mounted with the motor on the side or the bottom of the duct, provided the duct is squared and the blades are not obstructed.

How do I wire multiple ZD dampers to a single zone?
Technicians can wire multiple 24V dampers in parallel to a single zone on the control panel, provided the 24Vac transformer has sufficient VA capacity to power all connected actuators (typically 8VA per motor).

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.

$84.51

Original: $241.46

-65%
Resideo ZD12X18TZ Damper

$241.46

$84.51

Resideo ZD12X18TZ Damper

The Resideo ZD12X18TZ Damper is a professional-grade 12" x 18" zone damper engineered for high-performance airflow management in multi-zone residential and light commercial HVAC systems. This parallel blade zone damper features a heavy-duty extruded aluminum frame and rigid aluminum blades, ensuring structural integrity and a low-leakage seal (less than 1% at 0.5 in. WC) that maximizes system efficiency. Designed as a power closed / spring return open assembly, it serves as a fail-safe solution that defaults to the open position upon loss of power, maintaining critical circulation. The integrated 24Vac synchronous motor is side-mounted on the 18-inch dimension and utilizes Kevlar gearing for long-term cycling reliability and quiet operation. The unit includes a mechanical visual position indicator and adjustable range stops for precise field calibration. Built for seamless integration with Resideo TrueZONE panels and other standard 24V electronic zoning controllers, this rectangular HVAC damper provides technicians with a robust, two-wire installation and simplified wiring for faster job site turnarounds.

Key Benefits
  • Fail-Safe Operation: The power-closed/spring-return-open configuration ensures the HVAC zone damper stays open if power is lost, preventing system overheating or frost-up.
  • Engineered Durability: Features an extruded aluminum frame and blades with Kevlar gearing to ensure longevity under high-cycle conditions.
  • Precision Airflow Control: Parallel blade design with simplified range stops allows for adjustable bleed air and low-leakage performance.
  • Fast Installation: Simple two-wire terminals (M1 and M6) with an optional third-wire (M4) for LED status indication.
  • Static Pressure Optimized: Rated for systems up to 1.0 in. WC, making it suitable for standard forced-air applications.
Common Questions

Is the motor on the Resideo ZD12X18TZ field-replaceable?
Yes, the M847D-ZONE actuator can be replaced in the field by loosening the socket head cap screw on the motor coupling, allowing for maintenance without removing the entire damper from the ductwork.

Can this damper be installed in any orientation?
The ZD series is multi-poise, meaning it can be mounted with the motor on the side or the bottom of the duct, provided the duct is squared and the blades are not obstructed.

How do I wire multiple ZD dampers to a single zone?
Technicians can wire multiple 24V dampers in parallel to a single zone on the control panel, provided the 24Vac transformer has sufficient VA capacity to power all connected actuators (typically 8VA per motor).

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.

Product Information

Shipping & Returns

Description

The Resideo ZD12X18TZ Damper is a professional-grade 12" x 18" zone damper engineered for high-performance airflow management in multi-zone residential and light commercial HVAC systems. This parallel blade zone damper features a heavy-duty extruded aluminum frame and rigid aluminum blades, ensuring structural integrity and a low-leakage seal (less than 1% at 0.5 in. WC) that maximizes system efficiency. Designed as a power closed / spring return open assembly, it serves as a fail-safe solution that defaults to the open position upon loss of power, maintaining critical circulation. The integrated 24Vac synchronous motor is side-mounted on the 18-inch dimension and utilizes Kevlar gearing for long-term cycling reliability and quiet operation. The unit includes a mechanical visual position indicator and adjustable range stops for precise field calibration. Built for seamless integration with Resideo TrueZONE panels and other standard 24V electronic zoning controllers, this rectangular HVAC damper provides technicians with a robust, two-wire installation and simplified wiring for faster job site turnarounds.

Key Benefits
  • Fail-Safe Operation: The power-closed/spring-return-open configuration ensures the HVAC zone damper stays open if power is lost, preventing system overheating or frost-up.
  • Engineered Durability: Features an extruded aluminum frame and blades with Kevlar gearing to ensure longevity under high-cycle conditions.
  • Precision Airflow Control: Parallel blade design with simplified range stops allows for adjustable bleed air and low-leakage performance.
  • Fast Installation: Simple two-wire terminals (M1 and M6) with an optional third-wire (M4) for LED status indication.
  • Static Pressure Optimized: Rated for systems up to 1.0 in. WC, making it suitable for standard forced-air applications.
Common Questions

Is the motor on the Resideo ZD12X18TZ field-replaceable?
Yes, the M847D-ZONE actuator can be replaced in the field by loosening the socket head cap screw on the motor coupling, allowing for maintenance without removing the entire damper from the ductwork.

Can this damper be installed in any orientation?
The ZD series is multi-poise, meaning it can be mounted with the motor on the side or the bottom of the duct, provided the duct is squared and the blades are not obstructed.

How do I wire multiple ZD dampers to a single zone?
Technicians can wire multiple 24V dampers in parallel to a single zone on the control panel, provided the 24Vac transformer has sufficient VA capacity to power all connected actuators (typically 8VA per motor).

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.