Hi everyone,
I hope you can help me. I have an old central heating system, with a timer attached to it. The timer seems to be losing time, it's losing about 30 minutes a day, is there a battery in it? The model is a Grasslim T2002, if that helps.
Thanks a lot,
Tom
I hope you can help me. I have an old central heating system, with a timer attached to it. The timer seems to be losing time, it's losing about 30 minutes a day, is there a battery in it? The model is a Grasslim T2002, if that helps.
Thanks a lot,
Tom