Skip to main content
Image coming soon

Have Questions? Ask a Tech!

(734) 326-3900 Talk to a Technician

  • Genuine OEM Parts

    Offering genuine parts for your specific brand.

  • In-House HVAC Techs

    We help you diagnose, find, and install the part.

  • 1-Year Warranty & Returns

    Failed, or didn't need it? No hassle returns.

  • Expedited Delivery

    Offering competitively-priced expedited shipping.

    Image coming soon

Lennox Y5343 Dunkirk 550002274 150 Heat Exchanger Kit

(No reviews yet) Write a Review
$13,591.79
Brand
Lennox
SKU:
Y5343
Condition:
New
Weight:
151.00 LBS
Shipping:
Calculated at Checkout
Adding to cart… The item has been added
Technical Hot & Cold BBB Business Review
Brand
Lennox
SKU:
Y5343
Condition:
New
Weight:
151.00 LBS

Have Questions? Ask a Tech!

(734) 326-3900 Talk to a Technician

  • Genuine OEM Parts

    Offering genuine parts for your specific brand.

  • In-House HVAC Techs

    We help you diagnose, find, and install the part.

  • 1-Year Warranty & Returns

    Failed, or didn't need it? No hassle returns.

  • Expedited Delivery

    Offering competitively-priced expedited shipping.

Lennox Y5343 Replacement Part

This item must ship via freight. Please call us at 734-326-3900 to get a shipping quote.

Includes:

  • (1) - Dunkirk 550002274 150 Heat Exchanger Kit (Y5343)

Replaces Old Lennox Part Numbers

  • There are no older part numbers.

Fits Models:

(Press ctrl + F to find model number below.)

Various. (Call 734-326-3900 with your model and serial number for more information.)

SKU:
Y5343
Condition:
New
Weight:
151.00 LBS
Shipping:
Calculated at Checkout
Technical Hot & Cold honors all manufacturer warranties and offers a 1-year warranty on non-maintenance items.
!
Worldwide Shipping
Genuine OEM Parts
Secure Shopping
1-Year Returns

Need help? Speak with one of our technicians at (734) 326-3900