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 34M74 Pressure Switch w/ Bracket

No reviews yet Write a Review
$96.97
Brand
Lennox
SKU:
34M74
Condition:
New
Weight:
2.00 LBS
Shipping:
Calculated at Checkout
Water Column:
-0.33
  • Technical Hot & Cold BBB Business Review

Lennox 34M74 Pressure Switch w/ Bracket

$96.97
  • Part Info & Specifications

  • Lennox 34M74 Replacement Part

    Includes:

    • (1) - Pressure Switch w/ Bracket (34M74)

    Specifications

    • Manufacturer: Honeywell
    • Model Numbers: IS20159-3405
    • Water Column: -0.33"
    • Circuit: Normally Open

    Replaces Old Lennox Part Numbers

    • 43K57
    • 60J47
    • 34M7401
    • 60J4701
    • 43K5701

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

    • 20516502
    • 60J47
    • 43K57
    • 20516503
    • 34M7401
    • 60J4701
    • 43K5701

    Other Part Numbers

    65289400, 28/15, 9370VO-HS-0052, -0.33 PF, Switch-Pressure, Honeywell, MPL

    Fits Models:

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

    80MGF2-75A-1, 80MGF2-75A-2, 80MGF2-75S-1, 80MGF2-75S-2, 80MGF3-75A-1, 80MGF3-75A-2, 80MGF3-75S-1, 80MGF3-75S-2, 80MGF3X-75A-1, 80MGF3X-75A-2, 80MGF4-75A-1, 80MGF4-75S-1, 80MGF4X-75A-1, G24M2-45A-2, G24M2-45A-4, G24M2-45A-6, G24M2-45S-2, G24M2-45S-4, G24M2-45S-6, G24M2-75A-1, G24M2-75A-2, G24M2-75S-1, G24M2-75S-2, G24M2X-45A-2, G24M2X-45A-4, G24M2X-45A-6, G24M2X-45S-2, G24M2X-45S-4, G24M2X-45S-6, G24M3-75A-1, G24M3-75A-2, G24M3-75A-4, G24M3-75S-1, G24M3-75S-2, G24M3-75S-4, G24M3X-75A-1, G24M3X-75A-2, G24M3X-75A-4, G24M3X-75S-1, G24M3X-75S-2, G24M3X-75S-4, G24M4-75A-1, G24M4-75A-2, G24M4-75S-1, G24M4-75S-2, G24M4X-75A-1, G24M4X-75A-2, G24M4X-75S-1, G24M4X-75S-2, G24MCE4/5-120A-2T, G24MCE4/5-120A-2TB, G24MCE4/5-120A-4T, G24MCE4/5-120A-4TB, G24MCE4/5-120A-5T, G24MCE4/5-120A-5TB, G24MCE4/5-120A-6T, G24MCE4/5-120A-6TB, G24MCE4/5-140A-2T, G24MCE4/5-140A-2TB, G24MCE4/5-140A-4T, G24MCE4/5-140A-4TB, G24MCE4/5-140A-5T, G24MCE4/5-140A-5TB, G24MCE4/5-140A-6T, G24MCE4/5-140A-6TB, LF24-50A-3, LF24-50A-4, LF24-50A-P2, LF24-50S-3, LF24-50S-4, LF24-50S-P2, LF24-75A-3, LF24-75A-4, LF24-75A-5, LF24-75A-P2, LF24-75S-3, LF24-75S-4, LF24-75S-5, LF24-75S-P2, TUA075SNAF-1

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

    (Press ctrl + F to find model number.)

    DULA075N COMPACT UNIT HTR-5, LF24-50A-P2, LF24-50S-3, LF24-50S-4, LF24-50S-P2, LF24-75A-3, LF24-75A-5, LF24-75A-P2, LF24-75S-3, LF24-75S-4, LF24-75S-5, LF24-75S-P2, UHPA050SE-3, UHPA050SE-4, UHPA050SE-5, UHPA060A-5, UHPA075SE-5, UHPA090AE-5

Worldwide Shipping
Genuine OEM Parts
Secure Shopping
1-Year Returns