Recent content by dbscubadiver

Hello, I am going to need to replace the two in my airing cupboard and I've been informed I have to replace them with Sunvics. I can't use other manufacturers as it would mean replacing the valves as well. Is that correct? I have an SZM1802 and an SZM1803. Thanks.

I turned the C.H. on again and I have noticed the red wheel rotates. I turned on the H.W. and managed to get it's red dial turning for about 2 minutes and then it stops. So I am now also beginning to think the motor is on its way out.

Thanks. There doesn't appear to be a lever but there is a red dial. Would that be the same thing? This is what I have: http://www.seered.co.uk/sunvic_casing.JPG

I think I have discovered the left hand box is the MV for the C.H. and the other is the MV for the H.W. I turned the central heating on in the kitchen and I could feel the valve turning in the airing cupboard only after I wriggled around with it which suggests to me the electrical connections...

My house is about ten years old and I moved in during 2014. In the last 2/3 months I had a suspicion I had developed an electrical fault as I have had problems with getting hot water. I could turn on the central heating and a 'C' status would show on the boiler in the kitchen but nothing would...