Aprilaire 10" x 16" Rectangular HVAC Damper – 24V Power Close / Spring Open (Model 6825)This Aprilaire 6825 rectangular 10" x 16" HVAC damper is designed to meet the airflow control needs of the vast majority of residential duct systems. Built with a Flexible Link mechanism, this damper ensures long-lasting performance while reducing stress on the actuator during operation.The damper uses a two-wire, 24-volt motor that provides power-close / spring-open operation—perfect for most HVAC zoning systems. The adjustable stop allows fine-tuning of airflow to achieve optimal comfort in multi-zone installations.Only requiring a 4-1/4” slot cutout, installation is quick and efficient for both service technicians and system installers.⭐ Key Features10" x 16" rectangular damper for standard residential duct sizes24V power-close / spring-open operationFlexible Link design for increased durabilityAdjustable stop for airflow calibrationInstalls with only a 4-1/4” duct slotRugged steel construction for long-term reliabilityIdeal for HVAC zoning systems, retrofits, and upgrades🏭 ApplicationsResidential multi-zone HVAC installationsAirflow management & duct balancingReplacement damper for Aprilaire zoning systemsCompatible with most 24V zone control setups

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.