We need a new (built-in single) oven and I'd like one that with a thermostat that goes down to 30C, or has plate warming or similar function, to supply a warm place for proving bread etc. (No airing cupboard in this house alas.)
This information doesn't tend to be on retailers' websites and I'm getting bored of searching for and trawling through manuals.
One manual suggested you can heat the oven (not hot), turn it off but leave the interior light on and this will maintain a temperature suitable for making yogurt so I guess with a bit of trial and error a similar thing could work for bread?