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HONEYWELL HOME 20 in Round Zone Control Damper, Normally Open, 24V AC, Steel - Zone Control Dampers
HONEYWELL HOMEZone Control Dampers

HONEYWELL HOME 20 in Round Zone Control Damper, Normally Open, 24V AC, Steel

The HONEYWELL HOME 20"dia Nrm Opn Rnd Stel Zone Cntrl Dampr is a 20-inch diameter zone control damper with a normally open switch action. It operates on a 24V AC nameplate voltage and is constructed from steel, with…

SKU 3G-OTH-74545

Brand
HONEYWELL HOME
Item
20 in Round Zone Control Damper, Normally Open, 24V AC, Steel
Part Number
ARD20TZ
Category
Zone Control Dampers
Available to Order
Also known as:ARD20TZHONEYWELL HOME
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Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
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Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

HONEYWELL HOME
Manufacturer Part Number
ARD20TZ
Type
4 7/8 in L, 20 in W, Steel
Switch Action
Normally Open
Nameplate Voltage
24V AC

Technical Documents

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HONEYWELL HOME Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The HONEYWELL HOME 20"dia Nrm Opn Rnd Stel Zone Cntrl Dampr is a 20-inch diameter zone control damper with a normally open switch action. It operates on a 24V AC nameplate voltage and is constructed from steel, with dimensions of 4 7/8 in L, 4 5/8 in H, and 20 in W (MPN ARD20TZ).

Frequently Asked Questions

What is the Honeywell Home ARD20TZ zone control damper used for?

The Honeywell Home ARD20TZ is a 20-inch diameter normally open round steel zone control damper used in HVAC systems to regulate airflow to specific zones. It is ideal for commercial or residential heating and cooling applications where precise zone temperature control is required.

What are the specifications of the Honeywell Home ARD20TZ damper?

The Honeywell Home ARD20TZ zone control damper has a 20-inch diameter, steel construction, and dimensions of 4 7/8 in L, 4 5/8 in H, and 20 in W. It operates on 24V AC with a normally open switch action. The manufacturer part number is ARD20TZ.

Where to buy the Honeywell Home ARD20TZ damper worldwide?

You can source the Honeywell Home ARD20TZ zone control damper through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide locations. Contact us for availability and lead time.

How to install a Honeywell Home normally open zone damper?

Install the Honeywell Home ARD20TZ damper in the ductwork with the airflow arrow pointing downstream. Wire the 24V AC actuator to the zone control panel, ensuring the normally open position allows airflow when de-energized. Follow local codes and use proper sealing for airtight connections.

Used in

Common applications for HONEYWELL HOME
Commercial rooftop units — Honeywell Home VR8345K4809 dual-stage gas valve for direct spark ignition
Industrial boilers — Honeywell Home L6006A1145 immersion controller for high-limit and circulator control
Hydronic heating systems — Honeywell Home L4081B1047 circulator/high-limit controller with millivolt switching
Radiant floor heating — Honeywell Home L7224U1002 dual-function controller for high and low limit protection
Gas-fired furnaces — Honeywell Home VR8345M4302 single-stage gas valve for intermittent pilot ignition
Steam boilers — Honeywell Home L6081A1036 high/low limit controller with fixed differential
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HONEYWELL HOME Products

3G Electric supplies HONEYWELL HOME zone control dampers. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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