Check the listing for details. Protech 42-24196-84 Pressure Switch,. Condition: New. Listed at 45.99 USD. This is a BRAND NEW Gas Furnace Air Pressure Switch. It is designed to replace the Rheem/Ruud/Weather King/Corsaire Part #s listed below. The pressure rating is 1.50" W/C. It has two wiring terminals and one hose port. This Air Switch is designed to replace old Rheem Ruud Weather King Corsiare numbers: 42-24196-84 Partial List of Units that Use This Item:RGDG-075AUER UGDG-075AUER WGDG-075AUER RGDG075AUER UGDG075AUER WGDG075AUER 90RJ07EFS01 90RJ04EES01 RGRA-07EMAES WGRA-07EMAES UGRA-07EMAES RGRA07EMAES WGRA07EMAES UGRA07EMAES RGRA-07EMAES WGRA-07EMAES UGRA-07EMAES RGRA07EMAES WGRA07EMAES UGRA07EMAES RGRA-07EMAES WGRA-07EMAES UGRA-07EMAES RGRA07EMAES WGRA07EMAES UGRA07EMAES UGFD10EZCMS RGFD10EZCMS WGFD10EZCMS UGFD-10EZCMS RGFD-10EZCMS WGFD-10EZCMS RGRA-04EZAJS UGRA-07NMAES RGRA-07NMAES WGRA-07NMAES UGRA07NMAES RGRA07NMAES WGRA07NMAES RCGA-36A1GH17XI WCGA-36A1GH17XI UCGA-36A1GH17XI VGRA07EMAS VGRA-07EMAS UGRA-07EMAS RGRA-07EMAS WGRA-07EMAS UGRA07EMAS RGRA07EMAS WGRA07EMAS RGRA-07EMAES UGRA-07EMAES WGRA-07EMAES RGRA07EMAES UGRA07EMAES WGRA07EMAES RGRA-12ERAJ UGRA-12ERAJ WGRA-12ERAJ RGRA12ERAJ UGRA12ERAJ WGRA12ERAJ RGRA-12ERAJB UGRA-12ERAJB WGRA-12ERAJB RGRA12ERAJB UGRA12ERAJB WGRA12ERAJB RGRA-06EZAJS, RGRA-07EZAJS, RGRA-07EZBJS, RGRA-09EZAJS, RGRA-10EZAJS, RGRA-12EZAJS