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I picked up a couple of second hand electric razor scooters with charging issues. The batteries would only charge for a few minutes then the fully charged light would come on the charger. I figured the batteries in the scooter ( 2 x 12v SLA) were needing replaced. I replaced the 2 batteries in...

We had air in our central heating system last year, it started as a whistling air sound in the boiler but eventually got so bad the pipes started banging and the heating was failing constantly. I had to bleed the pump and radiators to keep the heating on but we eventually had to get an engineer...

I think our cp53 is on the way out. We came home last night and the heating was off, when we switched it back on we heard some loud pulsing noises shooting up one of the pipes followed by the boiler switching off again. The noisey pipe has the cp53 pump attached to it. Some air escaped from the...