Lennox 78W57 Pressure Switch - Image 1
Lennox 78W57 Pressure Switch - Image 2
Lennox 78W57 Pressure Switch - Image 1
Lennox 78W57 Pressure Switch - Image 2

Lennox 78W57 Pressure Switch

Awaiting product image SPACER, MAIN TOP (LT)
Awaiting product image Spartan 2-Way Zone Valve Body & BC 0.25 Cv Cartridge for Low Cv Values, 1/2″ FNPT Inlet x 1/2″ NPT Outlet
0 out of 5

$501.60

Lennox 78W57 Furnace Pressure Switch
Replaces 101572-04, 33W14

Used with Lennox Models 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

Also works with Allied, Armstrong, Concord, Ducane Units.

Water Column .27"

Availability: Out of stock SKU: 78W57 Category:

This product is not used in any models.