This is a BRAND NEW Rheem/Weather King/Corsaire/RUUD Gas Furnace Air Pressure Switch!! The Rheem/WKing/Corsaire/RUUD Part # is 42-24196-82 (also replaces 42-24196-02 & 42-24012-03) and It's rated at 0.80" W/C.  It has two wiring harnesses and one hose port!    

Please contact with any questions or other parts you may need! 

Partial List of Rheem/Ruud/Corsaire/Weather King Furnaces that use this Air Pressure Switch:

RGRA12ERAJS RGRA-12ERAJ UGRA-12ERAJ WGRA-12ERAJ RGRA12ERAJ UGRA12ERAJ WGRA12ERAJ RGRA-12ERAJB UGRA-12ERAJB WGRA-12ERAJB RGRA12ERAJB UGRA12ERAJB WGRA12ERAJB