This is a BRAND NEW Gas Furnace Air Pressure Switch.  Part # MPL-9300-V-1.40-DEACT-N/O-VS.  The Goodman/Janitrol # is B13701-56, and it is rated at -1.40" W/C.  Thanks for looking and good luck!

Many older switches are metalic, but they have all been updated/replaced with black plastic switches!  They are direct replacements!


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Partial List of Goodman/Janitrol/Amana Furances that use this Pressure Switch:


GMN060-3 GMN080-4 GMN100-4 GMN120-5 GSM060-3 GSMS060-3 GSU060-3


On Mar-28-12 at 13:49:04 PDT, seller added the following information: