Skip to main content

Have Questions? Ask a Tech!

  • 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 21L89 Limit Switch

(No reviews yet) Write a Review
$72.50
Brand
Lennox
SKU:
21L89
Condition:
New
Weight:
1.00 LBS
Shipping:
Calculated at Checkout
Cut-In Temp:
210
Cut-Out Temp:
240
Adding to cart… The item has been added
Brand
Lennox
SKU:
21L89
Condition:
New
Weight:
1.00 LBS
Cut-In Temp:
210
Cut-Out Temp:
240

Have Questions? Ask a Tech!

  • 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 21L89 Replacement Part

Includes:

  • (1) - Limit Switch (21L89)

Specifications

  • Circuit: Normally Closed
  • Automatic Reset
  • Opens on Temperature Rise @ 240° F
  • Closes on Temperature Drop @ 210°F
  • Insert Length: 3"

Replaces Old Lennox Part Numbers

  • 27J28
  • 27J2801
  • 21L8901

Replaces Old Allied, Armstrong, Concord, Ducane Part Numbers:

  • 21L8901

Other Part Numbers

21L8901, 1311933307, L240-30F, T-O-D, 44813, A1311, Control, Lennox, 21L89

Fits Models:

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

90UGFA3-75-1, 90UGFA3-75-3, 90UGFA3-75-4, 90UGFA3-75-5, 90UGFA3-75-6, G26Q3-75-1, G26Q3-75-2, G26Q3-75-3, G26Q3-75-4, G26Q3-75-5, G26Q3-75-6, G32Q3-75-1, G32Q3-75-2, G32Q3-75-3, G32Q3-75-5, G32Q3-75-6, G32Q3-75-9, G32V3-75-1, G32V3-75-3, G32V3-75-4, G32V3-75-5, G32V3-75-6

Fits Allied, Armstrong, Concord, Ducane, Magic Chef, and Magic-Pak Models:

(Press ctrl + F to find model number.)

G26Q3-75-1, G26Q3-75-2, G26Q3-75-3, G26Q3-75-4, G26Q3-75-5, G26Q3-75-6, G32Q3-75-1, G32Q3-75-2, G32Q3-75-3, G32Q3-75-5, G32Q3-75-6, G32Q3-75-9, G32V3-75-1, G32V3-75-3, G32V3-75-4, G32V3-75-5, G32V3-75-6

Technical Hot & Cold honors all manufacturer warranties and offers a 1-year warranty on non-maintenance items.