company phone and email addresses. Home › Forums › Archives › Old Bulletin Board Archives › company phone and email addresses. This topic has 0 replies, 1 voice, and was last updated 25 years, 4 months ago by John Smith. Viewing 0 reply threads Author Posts 20 Apr 1999 at 4:08 am #285398 John Smith Rheems, manufacturer of hot water heaters costomer service ph number. Author Posts Viewing 0 reply threads The forum ‘Old Bulletin Board Archives’ is closed to new topics and replies.