close
close
click to zoom in

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 21L99 Flame Sensor

No reviews yet Write a Review
$35.95
Brand
Lennox
SKU:
21L99
Condition:
New
Weight:
1.00 LBS
  • Technical Hot & Cold BBB Business Review

Lennox 21L99 Flame Sensor

$35.95
  • Part Info & Specifications

  • Lennox 21L99 Replacement Part

    Includes:

    • (1) - Flame Sensor (21L99)

    Specifications

    • Style: L Shaped
    • Total Length: 3 1/4"
    • Distance to L: 2 1/8"
    • Distance to End: 1 1/8"
    • Bracket Length: 1 1/2"

    Replaces Old Lennox Part Numbers

    • 21L9901

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

    • 21L9901

    Other Part Numbers

    PSE-L45, 1231, 231, Sensor-Flame, Ref: L45,

    Fits Models:

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

    LGA036H-1, LGA036H-2, LGA036H4-2, LGA036S-1, LGA036S-2, LGA042H-1, LGA042H-2, LGA042S-1, LGA042S-2, LGA048H-1, LGA048H-2, LGA048H-3, LGA048H4-3, LGA048S-1, LGA048S-2, LGA060H-1, LGA060H-2, LGA060H4-4, LGA060H4-5, LGA060S-1, LGA060S-2, LGA072H-1, LGA072H-2, LGA072H4-2, LGA072S-1, LGA072S-2, LGC036S2-1, LGC042S2-1, LGC048S2-1, LGC060S2-1, LGC072S-1, LGC072S4-1

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

    (Press ctrl + F to find model number.)

    LGA036H-1, LGA036H-2, LGA036H4-2, LGA036S-1, LGA036S-2, LGA042H-1, LGA042H-2, LGA042S-1, LGA042S-2, LGA048H-1, LGA048H-2, LGA048H-3, LGA048H4-3, LGA048S-1, LGA048S-2, LGA060H-1, LGA060H-2, LGA060H4-4, LGA060H4-5, LGA060S-1, LGA060S-2, LGA072H-1, LGA072H-2, LGA072H4-2, LGA072S-1, LGA072S-2

Worldwide Shipping
Genuine OEM Parts
Secure Shopping
1-Year Returns