This is a Brand New-in-the-Box OEM Rheem/Ruud/Weather King/Corsaire Furnace Control Circuit Board. The Part # is 47-22445-01 (Honeywell Part # 695-211) and the number on the upper board is HH84AA018.  This board works in many many furnaces! 

OEM Replacment for Old Part #s: 8404-5600

Partial List of Rheem/Ruud/WKing/Corsiare Furnaces that use this Board:

RGDE-10ERAJ5 RGDE-10ERAJS RGDE10ERAJS RGDE10ERAJ5 UGDE-10ERAJS UGDE-10ERAJ5 UGDE10ERAJS UGDE10ERAJ5 WGDE-10ERAJS WGDE-10ERAJ5 WGDE10ERAJS WGDE10ERAJ5 MGDE-10ERAJS MGDE-10ERAJ5 MGDE10ERAJS MGDE10ERAJ5 RGDE07ELAER UGDE07ELAER WGDE07ELAER RGDE-07ELAER UGDE-07ELAER WGDE-07ELAER UGLE-10EQAGS WGLE-10EQAGS RGLE-10EQAGS UGLE10EQAGS WGLE10EQAGS RGLE10EQAGS RGLE-10EQAEB WGLE-10EQAEB UGLE-10EQAEB RGLE10EQAEB WGLE10EQAEB UGLE10EQAEB UGLE-10EQA UGLE10EQA WGLE-10EQA WGLE10EQA RGLE-10EQA RGLE10EQA RGDE-12ERAJR UGDE-12ERAJR WGDE-12ERAJR RGDE12ERAJR UGDE12ERAJR WGDE12ERAJR RGDE-10EQAGS UGDE-10EQAGS WGDE-10EQAGS RGDE10EQAGS UGDE10EQAGS WGDE10EQAGS UCDE10EQAGS RGEB-10EEGS RGDE-10EQAGS RGDE10EQAGS UGEB-10EE-GS RGDE07ELAES RGLE07 RGLE 07 EMAGS RGLE-07EMAGS RGLE07EMAGS UGLE-07EMAGS UGLE07EMAGS UGDE10EQAGS UGDE-10EQAGS UGEE Series UGEE-12ERAJS UGDE-12ERAJR RFYUC-100A17E RGDE-07ELAER