

Manufacturer pricing rules prevent us from advertising our discount — no account or email required to see it.
Secure Payments
Easy Returns
Expert Advice
Fast Shipping
The LUKJAN PL10121948A is a custom sheet metal plenum designed for ducted HVAC air distribution systems. Measuring 12.75 inches wide by 19.5 inches deep by 48 inches tall, this plenum features a 0.5 inch hem along its edges and includes a cap. The hem adds structural rigidity and provides a clean, safe edge for handling and installation. This plenum is fabricated to fit specific duct system configurations where a custom-dimensioned supply or return plenum is required. HVAC installers and sheet metal contractors are the primary trade professionals who specify and install this component.
This plenum is suited for residential and light commercial forced-air HVAC applications where a fabricated plenum box is needed to transition between the air handler or furnace and the main duct trunk. The 48 inch height accommodates installations with taller equipment rooms or mechanical closets. The included cap allows for a finished, sealed top without requiring a separately sourced component, streamlining the installation process on new construction and replacement projects alike.
Designed as an OEM-style custom plenum for ducted residential and light commercial forced-air HVAC systems requiring a 12.75 x 19.5 x 48 inch plenum configuration.
Installation should be performed by a licensed HVAC technician or qualified sheet metal contractor. Power down and lock out the air handler or furnace before beginning plenum work. Secure all duct connections with appropriate fasteners and seal joints with listed duct sealant or metal tape per local mechanical code requirements. Verify all dimensions and clearances before final attachment to the unit.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
Add install kit to cart
—
Thanks for subscribing!
This email has been registered!