Gray North 3×14 to 8″ Wall Stack Boot Straight 14X3X8-110S

SKU: 14X3X8-110S

Weight	5 lbs
Condition	New
Manufacturer Part Number	14X3X8-110S

$19.54

In stock — available to order.

Sold individually. Each quantity ordered is one unit. Kits are one complete kit; products sold by length use the stated length unit.

Same-item volume pricing

Quantity	Unit price	Saving
1–4	$19.54	0%
5–9	$18.56	5%
10+	$17.59	10%

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Gray North 3x14 to 8" Wall Stack Boot Straight 14X3X8-110S

Specifications & product details

3×14 to 8″ Straight Wall Stack Boot – MFG# 14X3X8-110S

This 3″ x 14″ to 8″ round straight wall stack boot is designed to transition from a rectangular wall register opening to an 8″ round duct connection in residential HVAC systems.

Manufactured from galvanized steel, this straight stack boot ensures secure airflow transition and long-lasting durability.

Key Features & Benefits:

✔ 3″ x 14″ rectangular register opening
✔ 8″ round duct connection
✔ Straight stack configuration
✔ Galvanized steel construction
✔ Ideal for wall supply installations
✔ Installer-friendly design

Ideal Applications:

Residential HVAC wall supply registers
Remodel & retrofit projects
New construction duct systems
Transition from round duct to wall grille

Pairs well with:

8″ insulated flex duct (R6 / R8)
8″ rigid round pipe
3×14 wall registers/grilles
Worm gear clamps
HVAC foil tape

Designed for HVAC professionals who need reliable wall register transitions.

Important Notice – Propane Parts, Accessories, and Regulators

This product, including but not limited to propane parts, accessories, fittings, hoses, valves, and regulators, must be installed and serviced by a licensed professional in accordance with all applicable local, state, and federal codes, regulations, and standards.

The seller assumes no responsibility for the installation, inspection, application, maintenance, or use of this product.

It is the sole responsibility of the buyer to ensure the product is appropriate for their intended application and that it is installed correctly by a qualified individual.

Improper installation, maintenance, or use of propane products may result in serious injury, death, fire, explosion, or property damage.

The buyer accepts all risks, liabilities, and potential consequences associated with the use of this product.

By purchasing this item, the buyer acknowledges that they have read, understood, and agreed to these terms and confirm that installation and use will be conducted by a properly licensed and qualified professional.

Compatibility & part-number help

Match the manufacturer part number and equipment model to the listing. Check connection sizes, fuel type, pressure or capacity, voltage and dimensions where applicable. A similar appearance or part number alone does not confirm compatibility.

For help, send a parts inquiry with the part number, equipment model, label photos and quantity. Manufacturer documents and item-specific information, when supplied, are in the product details above.

Shipping & availability

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