A Canarm SK18 Shutter Kit holds louver components in place for consistent airflow control and reliable performance in the HVAC unit.
The shutter kit manages airflow through the unit by opening and closing as needed, which supports proper ventilation and more consistent operation in the HVAC system. Its 18-inch design and shutter construction matter because they promote efficient air movement while shielding the opening from unwanted outside air, debris and weather exposure.
The shutter kit may need to be replaced if the heating and cooling equipment shows restricted airflow, reduced ventilation efficiency or shutters that no longer open and close smoothly. Common indicators include visible warping, cracked or damaged shutter components, rust or corrosion and you might notice increased exposure to drafts, moisture or debris around the vent opening.
Of course! Parts Town provides same-day shipping on all in-stock real OEM heating and cooling parts Monday—Friday until 9 PM ET and on Saturday until 4 PM ET for online air orders. With real-time inventory and streamlined processing, our fulfillment process is designed for efficiency.
View shipping details on your real OEM heating and cooling replacement parts by visiting our Track My Order page and entering your order number or purchase order (PO) number and zip code. With easy access to info on your shipment, you'll always stay up to date on the delivery status of your order.
Yes! Customer support for real OEM HVAC parts is available 8 AM—9 PM ET Monday—Friday via chat, email, phone and more. Visit our Contact Us page for more information on ways to get in touch with us.
Definitely! Parts Town lets you return most new, unopened real OEM heating and cooling replacement parts within 90 days of delivery, so check our Returns page to see if your purchase qualifies. For orders fulfilled by a third-party seller, you'll need to follow their own policy.