Booked my WorcesterDanesmoor 12/14 Oil boiler in for a service on Wednesday as it's not been serviced for 3 years. Last service I had the burner was replaced however my plumber has since retired so I'm using one recommended by my oil supplier as it gives me a free breakdown cover with parts and labour too. I'd just like to know what the service should cover as it's taken them 2 months to confirm the appointment after several telephone calls and they do seem a bit 'vague' on the phone when I asked so I'm not feeling 100% confident. If I know what they should do as a minimum then at least I'll have an idea if all is well or not.