

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 Gray Metal Wall Stack Boot, model 113S-12X31/4X7, is designed for efficient air flow and connection in HVAC systems. This adjustable stack boot has a diameter of seven inches, a length of twelve inches, and a width of three and a quarter inches.
This stack boot allows for flexible installation in tight spaces, optimizing air direction and flow. It connects seamlessly to ducts, facilitating smooth transitions in air systems.
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!