The model number is GV 421-1-TA00
The serial number is DM 95043801
The house was built in 88
What say Ye?
Thanks in advance
April 38th, 1995 (sorry, couldn’t resist) 
If I had to geuss it would be 1995 although this would be unusual and make anyone second guess and investigate further.
Dave
Hi Dave,
I agree, that is my first thought as well…Looking to verify as it’s not in my Prestons Guide, or in a quick web search.
Good to hear from you
January 1995.
Thanks for the confirmation Ray. I appreciate your depth of resources.