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  • 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.

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Lennox 78W57 Pressure Switch Assembly

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$295.47
Brand
Lennox
SKU:
78W57
Condition:
New
Weight:
2.00 LBS
Shipping:
Calculated at Checkout
Water Column:
0.27
Adding to cart… The item has been added
Brand
Lennox
SKU:
78W57
Condition:
New
Weight:
2.00 LBS
Water Column:
0.27

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 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

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