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 78W57 Pressure Switch Assembly

No reviews yet Write a Review
$295.47
Brand
Lennox
SKU:
78W57
Condition:
New
Weight:
9.00 LBS
Water Column:
0.27
  • Technical Hot & Cold BBB Business Review

Lennox 78W57 Pressure Switch Assembly

$295.47
  • Part Info & Specifications

  • Lennox 78W57 Replacement Part

    Includes:

    • (1) - Pressure Switch Assembly (78W57)

    Specifications

    • Circuit: Normally Open
    • W.C. 0.27"
    • Equalized Inlet & Outlet
    • Terminals: 2

    Replaces Old Lennox Part Numbers

    • 33W14
    • 101572-01

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

    • 101572-01

    Other Part Numbers

    BA80013, 1442/300221, 101572-04, HONEYWELL, 58517543, 50021108-006,

    Fits Models:

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

    G71MPP-36B-070-01, G71MPP-36B-070-02, G71MPP-36B-070-03, G71MPP-36C-090-01, G71MPP-36C-090-03, G71MPP-60C-090-03, G71MPP-60C-110-03

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

    (Press ctrl + F to find model number.)

    G71MPP-36B-070010203, G71MPP-36C-090010203, G71MPP-60C-090010203, G71MPP-60C-110

Worldwide Shipping
Genuine OEM Parts
Secure Shopping
1-Year Returns