



Ships same day if ordered by 12 pm
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 Lennox 21W66 Induced Draft Assembly Gasket is a crucial component designed to seal the induced draft assembly in HVAC systems, preventing air and combustion gas leaks. This ensures optimal airflow and combustion, enhancing system efficiency and longevity.
This genuine OEM part is compatible with various Lennox models and other HVAC systems requiring a similar gasket. Its durable construction withstands constant use and high temperatures, making it an ideal choice for reliable performance.
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!

