I need to know the Rheem Troubleshooting codes on a RGPH-12EAR JR. Or if you could tell me how to get the mannual for this, that would be great.

The trouble codes are listed on the diagram on the back of the blower motor access door.

Old bulletin for these style furnaces.

See ths thread

https://www.askmehelpdesk.com/heatin...es-191492.html