This is a BRAND NEW Gas Furnace Air Pressure Switch.  It is made for York/Luxaire/Coleman systems and the Part # is 9371VO-BS-0023  (also 363256).  It is rated at -1.00" W/C with 2 wiring terminals and one hose port!!  It works on many York/Luxaire/Coleman furnaces!    Thanks for looking and good luck!