Resideo ZD20X10TZ Damper
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Resideo ZD20X10TZ Damper

Resideo ZD20X10TZ Damper

The Resideo ZD20X10TZ Damper is a professional-grade HVAC zone damper engineered for tight airflow control in residential and light commercial forced-air systems. This 20" x 10" rectangular zone damper features a parallel blade configuration designed for low-leakage performance, ensuring maximum system efficiency. Built with a heavy-duty extruded aluminum frame and blades, it utilizes Kevlar gearing and a redesigned all-metal drive train to provide long-term reliability in high-cycle environments. The integrated 24VAC synchronous motor is side-mounted on the 10" dimension and follows a power-closed, spring-return-open logic, providing a fail-safe open position during power loss. These Honeywell TrueZONE dampers are essential for balancing multi-zone HVAC systems, allowing technicians to manage temperatures across different areas without redundant equipment. The unit includes adjustable range stops for air bleeding and a mechanical position indicator for rapid visual verification of the blade status. Installation is streamlined with push-in terminals—compatible with TrueZONE panels—eliminating the need for specialized wiring tools at the duct.

Key Benefits
  • Parallel Blade Design: Engineered to minimize air bypass, maintaining less than 1% leakage at 0.5 inches WC for precise climate control.
  • Fail-Safe Operation: The spring-return mechanism ensures the 24V damper defaults to the open position, protecting the heat exchanger from high-limit trips during motor failure.
  • Contractor-Focused Installation: Features push-in terminals for 2-wire setups (M1 and M6) with an optional M4 terminal for LED status indication.
  • Rugged Construction: Extruded aluminum components and high-temperature plastic actuator housings withstand ambient temperatures up to 140°F.
  • Simplified Commissioning: Built-in mechanical indicators and adjustable range stops allow technicians to set minimum air bleeds without disassembling the ductwork.
Common Questions

Can the ZD20X10TZ be installed in vertical duct runs?
Yes, this unit is designed for versatility and can be mounted in any orientation, provided the 4-inch accessibility clearance is maintained for the actuator side.

How do I adjust the minimum airflow for a bypass-less system?
The actuator includes a push-in lever for simplified range stop adjustment. Moving the lever allows you to prevent the blades from seating fully, ensuring a dedicated percentage of "bleed air" into the zone.

Is this damper compatible with third-party zoning panels?
While optimized for Honeywell TrueZONE systems, this is a standard 2-wire, 24VAC power-close/spring-open actuator that interfaces with most electronic zoning boards providing a constant 24V signal.

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.

$81.35

Original: $232.42

-65%
Resideo ZD20X10TZ Damper

$232.42

$81.35

Resideo ZD20X10TZ Damper

The Resideo ZD20X10TZ Damper is a professional-grade HVAC zone damper engineered for tight airflow control in residential and light commercial forced-air systems. This 20" x 10" rectangular zone damper features a parallel blade configuration designed for low-leakage performance, ensuring maximum system efficiency. Built with a heavy-duty extruded aluminum frame and blades, it utilizes Kevlar gearing and a redesigned all-metal drive train to provide long-term reliability in high-cycle environments. The integrated 24VAC synchronous motor is side-mounted on the 10" dimension and follows a power-closed, spring-return-open logic, providing a fail-safe open position during power loss. These Honeywell TrueZONE dampers are essential for balancing multi-zone HVAC systems, allowing technicians to manage temperatures across different areas without redundant equipment. The unit includes adjustable range stops for air bleeding and a mechanical position indicator for rapid visual verification of the blade status. Installation is streamlined with push-in terminals—compatible with TrueZONE panels—eliminating the need for specialized wiring tools at the duct.

Key Benefits
  • Parallel Blade Design: Engineered to minimize air bypass, maintaining less than 1% leakage at 0.5 inches WC for precise climate control.
  • Fail-Safe Operation: The spring-return mechanism ensures the 24V damper defaults to the open position, protecting the heat exchanger from high-limit trips during motor failure.
  • Contractor-Focused Installation: Features push-in terminals for 2-wire setups (M1 and M6) with an optional M4 terminal for LED status indication.
  • Rugged Construction: Extruded aluminum components and high-temperature plastic actuator housings withstand ambient temperatures up to 140°F.
  • Simplified Commissioning: Built-in mechanical indicators and adjustable range stops allow technicians to set minimum air bleeds without disassembling the ductwork.
Common Questions

Can the ZD20X10TZ be installed in vertical duct runs?
Yes, this unit is designed for versatility and can be mounted in any orientation, provided the 4-inch accessibility clearance is maintained for the actuator side.

How do I adjust the minimum airflow for a bypass-less system?
The actuator includes a push-in lever for simplified range stop adjustment. Moving the lever allows you to prevent the blades from seating fully, ensuring a dedicated percentage of "bleed air" into the zone.

Is this damper compatible with third-party zoning panels?
While optimized for Honeywell TrueZONE systems, this is a standard 2-wire, 24VAC power-close/spring-open actuator that interfaces with most electronic zoning boards providing a constant 24V signal.

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 ZD20X10TZ Damper is a professional-grade HVAC zone damper engineered for tight airflow control in residential and light commercial forced-air systems. This 20" x 10" rectangular zone damper features a parallel blade configuration designed for low-leakage performance, ensuring maximum system efficiency. Built with a heavy-duty extruded aluminum frame and blades, it utilizes Kevlar gearing and a redesigned all-metal drive train to provide long-term reliability in high-cycle environments. The integrated 24VAC synchronous motor is side-mounted on the 10" dimension and follows a power-closed, spring-return-open logic, providing a fail-safe open position during power loss. These Honeywell TrueZONE dampers are essential for balancing multi-zone HVAC systems, allowing technicians to manage temperatures across different areas without redundant equipment. The unit includes adjustable range stops for air bleeding and a mechanical position indicator for rapid visual verification of the blade status. Installation is streamlined with push-in terminals—compatible with TrueZONE panels—eliminating the need for specialized wiring tools at the duct.

Key Benefits
  • Parallel Blade Design: Engineered to minimize air bypass, maintaining less than 1% leakage at 0.5 inches WC for precise climate control.
  • Fail-Safe Operation: The spring-return mechanism ensures the 24V damper defaults to the open position, protecting the heat exchanger from high-limit trips during motor failure.
  • Contractor-Focused Installation: Features push-in terminals for 2-wire setups (M1 and M6) with an optional M4 terminal for LED status indication.
  • Rugged Construction: Extruded aluminum components and high-temperature plastic actuator housings withstand ambient temperatures up to 140°F.
  • Simplified Commissioning: Built-in mechanical indicators and adjustable range stops allow technicians to set minimum air bleeds without disassembling the ductwork.
Common Questions

Can the ZD20X10TZ be installed in vertical duct runs?
Yes, this unit is designed for versatility and can be mounted in any orientation, provided the 4-inch accessibility clearance is maintained for the actuator side.

How do I adjust the minimum airflow for a bypass-less system?
The actuator includes a push-in lever for simplified range stop adjustment. Moving the lever allows you to prevent the blades from seating fully, ensuring a dedicated percentage of "bleed air" into the zone.

Is this damper compatible with third-party zoning panels?
While optimized for Honeywell TrueZONE systems, this is a standard 2-wire, 24VAC power-close/spring-open actuator that interfaces with most electronic zoning boards providing a constant 24V signal.

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.