Fix Fault Horstmann

turned power of now maxistore not getting hot water horstmann electric 7 maxistore

I have a Horstmann ChannelPlus H37 Series 2 Three Channel Programmer. Instructions state it has a non-rechargeable, non serviceable long life battery which will maintain the clock & programme setting ... more

I have a Horstmann Quartz Economy7 timer which controls a dual element immersion heater. When the main timer switch is in the "on" position, the "off peak" neon light comes on immediately (even tho ... more