In message , BigWallop
writes

One of the jobs I have now added to the list as the current CH timer /
programmer (Sangamo 410) appears to be keeping time at the rate of 2 hours
passing = 1 day. I'd like to replace this if it's just a matter of getting

If it's been off for a long time, it may only need the backup battery
replaced.

Sangamo 410 ? - batteries weren't invented when they were around
--
geoff