This is a BRAND NEW Heil/Tempstar/Inner City Products (ICP)/Comfort Maker Gas Furnace Air Pressure Switch. The Part # is 1445-589 and 1445589 (Honeywell/Tridelta Model # is FS6318-513). Switch has 3 wiring terminals and 2 hose ports. It works on many Heil/Tempstar/ICP/Comfort Maker gas furnaces. Thanks for looking and good luck!
Used in ICP/Heil/Tempstar Units with model #:
GUH075A012CIL GUH075A012CIN GUH075A012IL GUH075A012IN