It wasn't actually me but it could have been any one of many of us.
Had one recently where the guy was adamant the boiler had been serviced every year, but there was no getting the case off (wrap round type) without dismantling his kitchen cupboard. Of course nobody had ever done that.
Had one recently where the guy was adamant the boiler had been serviced every year, but there was no getting the case off (wrap round type) without dismantling his kitchen cupboard. Of course nobody had ever done that.