Dunbar Good news I found the replacement part number late last night (thru the internet) and have ordered the part today from Florida. Hopefully it will fit My emails to Jaccuzzi all went unanswered and when I called the Customer Support people they basically said “too bad it is an old Shower unit.” I suspect their sales will start to drop off if they continue with that attitude as I will certainly never install another Jacuzzi product. Again, thanks for your assistance. Incidentally I used a new search engine http://www.teoma.com and it took me straight to the replacement Part #