On Jan 24, 9:39 pm, Ed Sirett One of
my employees who's ex BG also confirmed itI think it was the older
model with the White-Rogers GV, which leaked.

Apart form posting my usual views on people who defeat boiler controls I'd
point out that defeating the controls on an Netaheat-electronic would take
some doing.



I had a look at mine last night and it's a 10/16 MkIIF. It's been in
service for about 20 years.