Skip to NavigationSkip to Content

Stock Up on Real OEM HVAC Parts for the Summer Season! SHOP NOW

CAD
Parts town. Get real parts faster

Find Equipment Manuals

Important Update: Click here for the latest information on tariffs and their impact on our industry.

Lennox Gaskets & Seals

Dive into the Parts Town large selection of real Lennox gaskets. These replacement parts are all about upping your HVAC system's game, ensuring any space can achieve that perfect ambiance every day of the year. Not to mention, all of our Lennox seals are OEM, meaning they’re designed to the exact specification of the unit for safe and efficient operation.

...
 
  • Mfr Part # 21W66
  • Parts Town # LEN21W66
  • Quantity1612

In Stock

  • Mfr Part # 81L93
  • Parts Town # LEN81L93
  • Quantity12

In Stock

  • Mfr Part # 28J96
  • Parts Town # LEN28J96
  • Quantity9

In Stock

  • Mfr Part # 25W71
  • Parts Town # LEN25W71
  • Quantity23

In Stock

  • Mfr Part # 31M44
  • Parts Town # LEN31M44
  • Quantity9

In Stock

  • Mfr Part # 45K27
  • Parts Town # LEN45K27
  • Quantity21

In Stock

  • Mfr Part # 59L20
  • Parts Town # LEN59L20
  • Quantity8

In Stock

  • Mfr Part # 46K90
  • Parts Town # LEN46K90
  • Quantity14

In Stock

  • Mfr Part # 47K65
  • Parts Town # LEN47K65
  • Quantity12

In Stock

  • Mfr Part # 60W19
  • Parts Town # LEN60W19
  • Quantity8

In Stock

  • Mfr Part # 89L97
  • Parts Town # LEN89L97
  • Quantity11

In Stock

  • Mfr Part # 43H81
  • Parts Town # LEN43H81
  • Quantity2

In Stock

  • Mfr Part # 63W55
  • Parts Town # LEN63W55
  • Quantity5

In Stock

  • Mfr Part # 82M50
  • Parts Town # LEN82M50
  • Quantity24

In Stock

  • Mfr Part # 25W72
  • Parts Town # LEN25W72
  • Quantity0

Out of stock, but not out of mind! Place your order now and we'll get it to you ASAP.

  • Mfr Part # 35W13
  • Parts Town # LEN35W13
  • Quantity0

Out of stock, but not out of mind! Place your order now and we'll get it to you ASAP.

  • Mfr Part # 10D82
  • Parts Town # LEN10D82
  • Quantity0

Out of stock, but not out of mind! Place your order now and we'll get it to you ASAP.

  • Mfr Part # 14F34
  • Parts Town # LEN14F34
  • Quantity0

Out of stock, but not out of mind! Place your order now and we'll get it to you ASAP.

  • Mfr Part # 14W70
  • Parts Town # LEN14W70
  • Quantity0

Out of stock, but not out of mind! Place your order now and we'll get it to you ASAP.

  • Mfr Part # 16A58
  • Parts Town # LEN16A58
  • Quantity0

Out of stock, but not out of mind! Place your order now and we'll get it to you ASAP.

  • Mfr Part # 17F15
  • Parts Town # LEN17F15
  • Quantity0

Out of stock, but not out of mind! Place your order now and we'll get it to you ASAP.

  • Mfr Part # 18K01
  • Parts Town # LEN18K01
  • Quantity0

Out of stock, but not out of mind! Place your order now and we'll get it to you ASAP.

  • Mfr Part # 18W43
  • Parts Town # LEN18W43
  • Quantity0

Out of stock, but not out of mind! Place your order now and we'll get it to you ASAP.

  • Mfr Part # 19D42
  • Parts Town # LEN19D42
  • Quantity0

Out of stock, but not out of mind! Place your order now and we'll get it to you ASAP.

Lennox Replacement Gaskets and Seals

Keeping the temperature just right means having a reliable HVAC system, and Parts Town has you covered on all fronts. We have the most in-stock real OEM York gaskets on the planet, ensuring you avoid any unnecessary breaks in comfort.

We only carry real OEM parts. That means each of the York furnace and AC gaskets in stock are guaranteed to fit and function seamlessly with the unit. By shopping with us, you can remove the guesswork in finding the right component for the job.

What is an HVAC Gasket?

The role of an HVAC gasket is to form a secure seal around key components, facilitating effective temperature control and offering protection to the system's parts.

What is the Difference Between a Seal and a Gasket?

Seals and gaskets are essential for leak prevention but differ in their application. Gaskets are the go-to choice for sealing between flat surfaces that remain static, while seals are specifically designed for parts with motion, like motors and pumps, accommodating their movement and providing a tight fit.

What Type of Gasket is Used in Ductwork?

Duct gaskets are crafted from a variety of materials such as neoprene, vinyl nitrile, sturdy EPDM, and flexible butyl, offering a range of sealing capabilities. Many of these gaskets come with an adhesive backing, enhancing their ability to tightly seal ductwork and improve efficiency.